Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Stelman — 9 Patents

The Boeing: 6 patents #1,918 of 15,756Top 15%
RARockwell Automation: 2 patents #1,837 of 4,211Top 45%
Calabasas, CA: #419 of 4,119 inventorsTop 15%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Stelman has been granted 9 US patents while listed as an inventor at The Boeing. The first was granted in 1989 and the most recent in February 2013. David Stelman ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Stelman in Calabasas, CA, US.

Patents per Year

Patents granted per year, 1989 to 2013Bar chart with a peak of 3 patents in 2007.peak 31989: 1 patents19891994: 2 patents19942000: 1 patents20002001: 1 patents20012007: 3 patents20072013: 1 patents2013

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8377384 Electrochemical cell arrangement for the production of hydrogen peroxide Thomas L. Bunn, Alan Z. Ullman 2013-02-19 $8,379,000
7251027 Real time in situ monitoring of a solution Vytas T. Gylys 2007-07-31 $42,914,000
7175708 Recovering purified water and potassium chloride from spent basic hydrogen peroxide Steven M. Klee 2007-02-13 $37,421,000
7158554 Methods and apparatus for regenerating fuels in a solid generator chemical oxygen iodine laser Alan Z. Ullman 2007-01-02
6224786 Elimination of anomalous freezing of basic hydrogen peroxide in the chemical oxygen iodine laser 2001-05-01 $170,116,000
6010640 Salt free lithium hydroxide base for chemical oxygen iodine lasers David G. Beshore 2000-01-04 $126,684,000
5308366 Hot hydrogen production apparatus 1994-05-03 $11,801,000
5277891 Method of producing pure hot hydrogen John C. Newcomb 1994-01-11 $9,656,000
4880608 Contactor/filter improvements 1989-11-14