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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DT

David Townsend — 7 Patents

BPBae Systems Plc: 2 patents #236 of 927Top 30%
BPBpb Plc: 1 patents #8 of 25Top 35%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Townsend has been granted 7 US patents while listed as an inventor at Bae Systems Plc. The first was granted in 1998 and the most recent in November 2019. David Townsend ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Townsend in Bristol, ON, GB.

Patents per Year

Patents granted per year, 1998 to 2019Bar chart with a peak of 2 patents in 2002.peak 21998: 1 patents19982001: 1 patents20012002: 2 patents20022003: 1 patents20032019: 2 patents2019

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10473435 Armour Nicholas Park, Simon Anthony Jenkins 2019-11-12
10234203 Separator for lumber stacking 2019-03-19
RE38118 Lath for lumber stacking 2003-05-13
6345652 Separator for lumber stacking 2002-02-12
6334280 Sound absorbing cementitious tile Etienne Frappart, William J. McMillan, Utkarsha Joshi, William Bell Devereux 2002-01-01
6220472 Baffle for a liquid tank Serguei Timofeevich Zavtrak, Rognvald S McEwen 2001-04-24
5813137 Lath for lumber stacking 1998-09-29