Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Lu — 2 Patents

Caterpillar: 2 patents #2,997 of 8,398Top 40%
Peoria, IL: #781 of 1,769 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Christopher Lu has been granted 2 US patents while listed as an inventor at Caterpillar. The first was granted in 2020 and the most recent in February 2022. Christopher Lu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher Lu in Peoria, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11253956 Structure having stress protected groove weld and structural members forming the same David Griffith, Michael H. Noble, William Jay Ulrich, IV, Ling Pan, Huijun Wang +5 more 2022-02-22 $139,279,000
10688600 Structure having stress protected groove weld and structural members forming the same David Griffith, Michael H. Noble, William Jay Ulrich, IV, Ling Pan, Huijun Wang +5 more 2020-06-23 $60,358,000