Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

Arthur C. Schulz — 4 Patents

OSOxytech Systems: 2 patents #2 of 14Top 15%
HPHooker Chemicals & Plastics: 1 patents #31 of 117Top 30%
OCOccidental Chemical: 1 patents #180 of 341Top 55%
North Tonawanda, NY: #55 of 212 inventorsTop 30%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Arthur C. Schulz has been granted 4 US patents while listed as an inventor at Oxytech Systems. The first was granted in 1981 and the most recent in March 1989. Arthur C. Schulz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Arthur C. Schulz in North Tonawanda, NY, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4810345 Diaphragm for an electrolytic cell Tilak V. Bommaraju, Robert Kiszewski, Ursula I. Keller 1989-03-07
4741813 Diaphragm for an electrolytic cell Robert Kiszewski, Ursula I. Keller 1988-05-03
4366037 Method of increasing useful life expectancy of microporous separators Edward H. Cook, Jr., Krishnan Viswanathan 1982-12-28 $3,491,000
4250002 Polymeric microporous separators for use in electrolytic processes and devices Christine A. Lazarz, Edward H. Cook, Jr. 1981-02-10