How a Golf Club Head Adjusts Its Weight for Better Swings
This patent describes a golf club head with a clever system for adjusting its weight, using a special cover with rails that lock into grooves on the weight, allowing golfers to fine-tune their club's balance.
Original patent title: “Golf club having an adjustable weight assembly”
This patent describes a golf club head with a clever system for adjusting its weight, using a special cover with rails that lock into grooves on the weight, allowing golfers to fine-tune their club's balance. Granted in 2026.
Coverage
What does this patent actually cover?
The patent details a golf club head designed with a special space, called a "recessed channel," where a movable weight can sit. A cover then fits over this channel, holding the weight in place. This cover has unique "top and side rails" that stick out, and the weight itself has matching "top and side grooves" that are shaped to perfectly receive these rails, creating a secure, interlocking fit. A "fastener" then attaches the cover to the club head body. For example, a golfer could move the weight within the channel, and the cover's rails would slide into the weight's grooves, ensuring the weight stays put while still being adjustable.
The gap
What does this patent NOT cover?
- Does not cover golf club weight systems where weights are screwed directly into the club head without a separate cover.
- Does not cover weight adjustment mechanisms that use a simple track or slot without interlocking top and side rails and grooves.
- Does not cover internal weight systems that are not accessible via a recessed channel on the club's exterior.
- Does not cover club heads where the weight is adjusted by adding or removing liquid or granular material instead of a solid weight.
- Does not cover systems where the weight is adjusted by changing the club's shaft or grip, rather than the club head itself.
These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.
Key facts
What made this novel
The clever part is how the weight is securely held and guided within the recessed channel. The cover's top and side rails precisely interlock with the weight's matching grooves, ensuring the weight stays stable while still allowing for easy adjustment.
Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.
Where you've seen this
Real-world examples
TaylorMade Stealth 2 drivers
Callaway Paradym drivers
Titleist TSR drivers
Ping G430 drivers
Most modern smartphone lock screens
Why it matters
The bigger picture
Adjustable weight systems in golf clubs allow players to customize their clubs to match their swing style and desired ball flight. By shifting weight, golfers can influence factors like launch angle, spin, and shot shape, potentially improving accuracy and distance. This level of personalization helps players optimize their equipment for different course conditions or personal preferences, a feature now common in high-performance golf clubs.
Filed
December 19, 2023
Granted
September 15, 2026
Market context
Who's building on this
Companies in this space
Major golf club manufacturers like TaylorMade, Callaway, Titleist, and Ping are continuously innovating in the adjustable weight space. These companies invest heavily in research and development to create new mechanisms that allow golfers to fine-tune their clubs for optimal performance.
Market impact
Adjustable weight technology has significantly impacted the golf club market by enabling a higher degree of customization for consumers. It has become a standard feature in premium drivers and fairway woods, allowing golfers to optimize their equipment without needing multiple clubs. This innovation has driven sales in the high-end segment and fostered ongoing competition among manufacturers to develop more effective and user-friendly adjustment systems.
Claim 1 — Plain English
What this patent covers
The patent details a golf club head designed with a special space, called a "recessed channel," where a movable weight can sit. A cover then fits over this channel, holding the weight in place. This cover has unique "top and side rails" that stick out, and the weight itself has matching "top and side grooves" that are shaped to perfectly receive these rails, creating a secure, interlocking fit. A "fastener" then attaches the cover to the club head body. For example, a golfer could move the weight within the channel, and the cover's rails would slide into the weight's grooves, ensuring the weight stays put while still being adjustable.
The clever bit
The clever part is how the weight is securely held and guided within the recessed channel. The cover's top and side rails precisely interlock with the weight's matching grooves, ensuring the weight stays stable while still allowing for easy adjustment.
What it does not cover
- Does not cover golf club weight systems where weights are screwed directly into the club head without a separate cover.
- Does not cover weight adjustment mechanisms that use a simple track or slot without interlocking top and side rails and grooves.
- Does not cover internal weight systems that are not accessible via a recessed channel on the club's exterior.
- Does not cover club heads where the weight is adjusted by adding or removing liquid or granular material instead of a solid weight.
- Does not cover systems where the weight is adjusted by changing the club's shaft or grip, rather than the club head itself.
Patent timeline
Application submitted to the patent office
Patent officially issued
PatentBrief Score
Impact Score
Early stage
Citation count
0/40
No citations yet
Claim breadth
0/20
Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →
Recency
20/20
Granted within 5 years
Assignee scale
0/20
Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →
PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.
Heuristic Value Estimate
What this patent might be worth
$26K – $84K
Midpoint $53K · 17.2 yr remaining · industry ×2.2
Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.
Claim text not yet imported for this patent
Concepts involved
Cite this patent
(2026). How a Golf Club Head Adjusts Its Weight for Better Swings (U.S. Patent No. 12,734,420). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/12734420/golf-club-having-an-adjustable-weight-assembly
Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.
Embed
Add this patent to your site
Drop this plain-English patent card into any blog post or article — free, no signup. It always links back to the full breakdown here.
<div data-patentlens-widget data-patent-number="US12734420"></div> <script src="https://patentbrief.org/embed.js" async></script>
Stay in the loop
Get a weekly digest of new patents.
One email per week. No spam. Unsubscribe anytime.
Keep exploring
Related patents you should know
US 4683195 · 1987
How to Make Billions of Copies of a DNA Segment
This patent describes the Polymerase Chain Reaction (PCR), a method to rapidly create many copies of a specific piece of DNA or RNA, enabling its detection and analysis.
Cetus Corp
US 8697359 · 2014
How to Edit Genes in Human Cells Using an Engineered CRISPR System
This patent describes an engineered CRISPR-Cas9 system for precisely cutting DNA in eukaryotic cells to change how genes work, opening the door for gene editing in complex organisms.
Massachusetts Institute of Technology
US 7657849 · 2010
How the iPhone's Slide-to-Unlock Gesture Works
Apple's 2010 patent describes unlocking a device by dragging a specific graphical image across the touchscreen along a predefined path, a gesture that became iconic with the original iPhone.
Apple Inc
US 4733665 · 1988
How Doctors Implant a Permanent Stent Using a Balloon
This patent describes the method for placing a permanent, expandable wire mesh tube inside a blood vessel or other body tube using a balloon-tipped catheter to widen it and keep it open.
Expandable Grafts Partnership
US 4965188 · 1990
How to Make Many Copies of a DNA Piece with Heat
This patent describes the Polymerase Chain Reaction (PCR) method, a technique to make millions of copies of a specific DNA segment using a heat-resistant enzyme and repeated temperature changes.
Cetus Corp
US 4235871 · 1980
How to Encapsulate Active Materials in Lipid Bubbles Efficiently
This patent describes a method for trapping biologically active substances inside tiny, multi-layered fat bubbles called liposomes, using a specific water-in-oil emulsion and gel-forming process to improve how much material gets captured.
Individual
New to patents?
Common Questions
Frequently Asked Questions
What does How a Golf Club Head Adjusts Its Weight for Better Swings cover?
This patent describes a golf club head with a clever system for adjusting its weight, using a special cover with rails that lock into grooves on the weight, allowing golfers to fine-tune their club's balance.
When does this patent expire?
This patent is expected to expire on September 15, 2046, when the invention enters the public domain.
What problem does this patent solve?
Adjustable weight systems in golf clubs allow players to customize their clubs to match their swing style and desired ball flight. By shifting weight, golfers can influence factors like launch angle, spin, and shot shape, potentially improving accuracy and distance. This level of personalization helps players optimize their equipment for different course conditions or personal preferences, a feature now common in high-performance golf clubs.
What does this patent NOT cover?
Does not cover golf club weight systems where weights are screwed directly into the club head without a separate cover.
Patent monitoring