Portfolio comparison
Mitsubishi Heavy Industries Machinery Systems Co Ltd vs Carter Wallace Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Mitsubishi Heavy Industries Machinery Systems Co Ltd
Patents indexed
1
Year range
2021
Most recent
2021
telecommunicationsautomotivesoftware
Top Patents1 enriched
US RE48406· 2021
How Vehicles Send Data Without Revealing Who Is Driving
Activity by Decade
2020s1
Company B
Carter Wallace Inc
Patents indexed
1
Year range
1989
Most recent
1989
consumer_electronicsmaterials
Top Patents1 enriched
US 4810490· 1989
How to Make Clear, Waterproof Sunscreen That Doesn't Feel Greasy
Activity by Decade
1980s1
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