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USPTO Patent Rankings Data through Dec 31, 2025
IK

Irving M. Klotz — 3 Patents

AIAcf Industries Incorporated: 2 patents #86 of 221Top 40%
TCThe Gillette Company: 2 patents #643 of 1,479Top 45%
Evanston, IL: #591 of 1,719 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
Irving M. Klotz has been granted 3 US patents. The first was granted in 1988 and the most recent in February 1999. Irving M. Klotz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Irving M. Klotz in Evanston, IL, US.

Patents per Year

Patents granted per year, 1988 to 1999Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5864923 Method of forming particles using a supercritical fluid Stephane F. Rouanet, William E. McGovern, Wanqing Cao, John M. Moses, Angel L. Carrillo 1999-02-02 $614,066,000
5725836 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles Stephane F. Rouanet, William E. McGovern, Wanging Cao, John M. Moses, Angel L. Carrillo 1998-03-10 $107,365,000
4719176 Enzyme-free diagnostic binding reagents 1988-01-12