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USPTO Patent Rankings Data through Dec 31, 2025
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Walter K. McCarter — 4 Patents

AEAcr Electronics: 3 patents #6 of 38Top 20%
Pembroke Pines, FL: #166 of 889 inventorsTop 20%
Florida: #13,316 of 67,251 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Walter K. McCarter has been granted 4 US patents while listed as an inventor at Acr Electronics. The first was granted in 1993 and the most recent in January 1996. Walter K. McCarter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Walter K. McCarter in Pembroke Pines, FL, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5480743 Bipolar compression cell for a water-activated battery Jorgen T. Fischer 1996-01-02
5395707 Environmentally safe water-activated battery John F. Flood, Jorgen T. Fischer 1995-03-07
5340662 Emergency battery system with an infinite shelf life 1994-08-23
5237491 Personal rescue light 1993-08-17