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USPTO Patent Rankings Data through Dec 31, 2025
JR

John E. Ryan — 7 Patents

DADanaher: 4 patents #497 of 2,950Top 20%
Willow View Lane, CA: #74 of 622 inventorsTop 15%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John E. Ryan has been granted 7 US patents while listed as an inventor at Danaher. The first was granted in 1981 and the most recent in August 2000. John E. Ryan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John E. Ryan in Willow View Lane, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6106713 Dynamic filter system John D. Miller, Thomas J. Fendya, Mark F. Hurwitz, Edward M. Musto, Horst Randhahn +1 more 2000-08-22 $13,905,000
5871645 Filter arrangement including a non-perforated housing and an axially pleated filter pack Clayton L. Reed, Bruce R. Germain 1999-02-16 $18,348,000
5679249 Dynamic filter system Thomas J. Fendya, Mark F. Hurwitz, Edward M. Musto, John D. Miller 1997-10-21 $8,368,000
5647950 Filter assembly with a spin welded end cap Clayton L. Reed, Bruce R. Germain 1997-07-15 $21,672,000
5404782 Bakery product slicing machine Neil S. Arney 1995-04-11
4341488 Guidepost for parking vehicles 1982-07-27
4269534 Replaceable guide post 1981-05-26