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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Andrew Day — 8 Patents

BOBorgwarner: 5 patents #270 of 1,733Top 20%
HLHolset Engineering Company, Limited: 3 patents #8 of 53Top 20%
Huddersfield, GB: #17 of 222 inventorsTop 8%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Andrew Day has been granted 8 US patents while listed as an inventor at Borgwarner. The first was granted in 2006 and the most recent in April 2020. Andrew Day ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Andrew Day in Huddersfield, GB.

Patents per Year

Patents granted per year, 2006 to 2020Bar chart with a peak of 2 patents in 2020.peak 22006: 1 patents20062007: 1 patents20072010: 1 patents20102017: 1 patents20172018: 1 patents20182019: 1 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10626789 Two-stage valve assembly for turbocharger Mark Burgess 2020-04-21 $11,287,000
10590946 Turbocharger having thrust bearing with biased oil flow 2020-03-17 $9,191,000
10494990 Exhaust gas turbocharger Rolf Sauerstein, Philip Parma, Sean Rylance 2019-12-03 $10,985,000
10077711 Pneumatic actuator having a pressure relief window 2018-09-18 $5,275,000
9816512 Separated opposed flow single coupling compressor stage Andrew Smith, Simon Jennings, Matthew Nicholson 2017-11-14 $14,271,000
7823385 Turbocharger with wastegate James Alexander McEwen 2010-11-02
7165401 Turbocharger with wastegate James Alexander McEwen 2007-01-23
7083379 Compressor Bahram Nikpour, Roy Saxton, John Bywater 2006-08-01