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USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. Valleau — 3 Patents

SWSwitchcraft: 3 patents #5 of 25Top 20%
Des Plaines, IL: #270 of 807 inventorsTop 35%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert L. Valleau has been granted 3 US patents while listed as an inventor at Switchcraft. The first was granted in 1982 and the most recent in September 1990. Robert L. Valleau ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert L. Valleau in Des Plaines, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4959028 Electrical power connector Antonio Garay, Tedford H. Spaulding 1990-09-25 $12,989,000
4921431 Connector adapter assembly Antonio Garay, Tedford H. Spaulding 1990-05-01 $4,213,000
4324958 Tactile switch device 1982-04-13 $18,310,000