Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Ham — 2 Patents

The Boeing: 2 patents #5,372 of 15,756Top 35%
Bothell, WA: #1,104 of 2,342 inventorsTop 50%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Donald E. Ham has been granted 2 US patents while listed as an inventor at The Boeing. The first was granted in 1999 and the most recent in October 2003. Donald E. Ham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Donald E. Ham in Bothell, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6633239 Cargo door electrical control and warning indication system and method of use Leo W. Plude, Todd B. Brouwer, Mark Evans Brighton 2003-10-14 $92,571,000
5984234 Engine parameter activated airplane exit locking system Todd B. Brouwer, Taiboo Song 1999-11-16 $77,170,000