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USPTO Patent Rankings Data through Dec 31, 2025
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Jon E. Clark — 6 Patents

SCSchering: 6 patents #514 of 2,442Top 25%
Highland Park, NJ: #82 of 409 inventorsTop 25%
New Jersey: #14,312 of 69,400 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Jon E. Clark has been granted 6 US patents while listed as an inventor at Schering. The first was granted in 1988 and the most recent in January 1995. Jon E. Clark ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jon E. Clark in Highland Park, NJ, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5382673 Process for preparing florfenicol, its analogs and oxazoline intermediates thereto Doris P. Schumacher, Guang-Zhong Wu 1995-01-17 $21,101,000
5227494 Process for preparing oxazoline compounds Doris P. Schumacher, Bruce L. Murphy 1993-07-13 $78,617,000
4876352 Pressurized fluorination of hydroxy alkyl groups Doris P. Schumacher, Bruce L. Murphy 1989-10-24 $11,819,000
4873335 3-phenethyl-2-benzene-amides or aza-derivatives thereof Doris P. Schumacher, Bruce L. Murphy 1989-10-10 $32,567,000
4863931 Antihistaminic fluoro substituted benzocycloheptapyridines Doris P. Schumacher, Bruce L. Murphy 1989-09-05 $34,729,000
4731447 Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof Doris P. Schumacher, Bruce L. Murphy 1988-03-15 $23,861,000