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

John Geigert — 13 Patents

CECetus: 12 patents #7 of 213Top 4%
Concord, CA: #60 of 739 inventorsTop 9%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
John Geigert has been granted 13 US patents while listed as an inventor at Cetus. The first was granted in 1981 and the most recent in June 1990. John Geigert ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John Geigert in Concord, CA, US.

Patents per Year

Patents granted per year, 1981 to 1990Bar chart with a peak of 4 patents in 1981.peak 41981: 4 patents19811982: 1 patents19821983: 2 patents19831984: 1 patents19841985: 2 patents19851986: 1 patents19861987: 1 patents19871990: 1 patents1990

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4937191 Stable haloperoxidase method Te-Ning E. Liu, Thabiso N'timkulu 1990-06-26 $2,968,000
4707446 Stable haloperoxidase method Te-Ning E. Liu, Thabiso N'timkulu 1987-11-17 $2,488,000
4587217 Vicinal heterogeneous dihalogenated products and method Saul L. Neidleman 1986-05-06 $6,692,000
4546080 Manufacture of halogenated ketones and aldehydes Saul L. Neidleman 1985-10-08 $2,832,000
4503153 Method for producing aldehydes from primary alcohols Saul L. Neidleman 1985-03-05 $2,199,000
4426449 Method for producing vicinal dihalogenated products Saul L. Neidleman 1984-01-17 $2,776,000
4423149 Process for the production of D-glucosone William F. Amon, Jr., Saul L. Neidleman 1983-12-27 $2,355,000
4404283 Long chain wax esters and method of making same Saul L. Neidleman 1983-09-13 $27,015,000
4351902 Production of 2-keto-D-gluconic acid and hydrogen peroxide Saul L. Neidleman, William F. Amon, Jr. 1982-09-28 $1,117,000
4284723 Preparation of epoxides and glycols from gaseous alkenes Saul L. Neidleman, William F. Amon, Jr. 1981-08-18 $3,128,000
4282324 Method for producing iodine Saul L. Neidleman 1981-08-04 $3,449,000
4247641 Method for producing epoxides and glycols from alkenes Saul L. Neidleman, William F. Amon, Jr. 1981-01-27
4246347 Process for the production of fructose Saul L. Neidleman, William F. Amon, Jr. 1981-01-20