Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David G. Henderson — 4 Patents

DBDade Behring: 2 patents #33 of 163Top 25%
SDSiemens Healthcare Diagnostics: 1 patents #328 of 659Top 50%
San Francisco, CA: #9,676 of 26,999 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David G. Henderson has been granted 4 US patents while listed as an inventor at Dade Behring. The first was granted in 1980 and the most recent in June 2024. David G. Henderson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David G. Henderson in San Francisco, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12013678 Backlash compensation in motion control systems Narayanan Ramakrishnan, Omar Khalaf 2024-06-18
7240477 Flexible router for liquid tubes and electrical ribbon cables William D. Dunfee, Thomas E. Weitkamp 2007-07-10 $21,228,000
7228048 Liquid tube and electrical cable clamp with locking features William D. Dunfee, Thomas E. Weitkamp 2007-06-05 $19,240,000
4239231 Three-dimensional domino game 1980-12-16