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USPTO Patent Rankings Data through Dec 31, 2025
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John E. Looper — 2 Patents

HIHill-Rom: 2 patents #103 of 254Top 45%
San Francisco, CA: #14,470 of 26,999 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John E. Looper has been granted 2 US patents while listed as an inventor at Hill-Rom. The first was granted in 1998 and the most recent in May 1999. John E. Looper ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Looper in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5906017 Patient care system Robert J. Ferrand, Marc M. Thomas, Lincoln J. Alvord, Stephen D. Smith, Steven N. Roe +9 more 1999-05-25 $11,291,000
5802640 Patient care system Robert J. Ferrand, Marc M. Thomas, Lincoln J. Alvord, Stephen D. Smith, Steven N. Roe +9 more 1998-09-08 $7,210,000