Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Lair — 4 Patents

MEMontgomery Elevator: 3 patents #3 of 20Top 15%
BIBrown Medical Industries: 1 patents #3 of 9Top 35%
Wichita, KS: #351 of 1,728 inventorsTop 25%
Kansas: #2,537 of 12,005 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Christopher Lair has been granted 4 US patents while listed as an inventor at Montgomery Elevator. The first was granted in 1988 and the most recent in November 1995. Christopher Lair ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Christopher Lair in Wichita, KS, US.

Patents per Year

Patents granted per year, 1988 to 1995Bar chart with a peak of 2 patents in 1989.peak 21988: 1 patents19881989: 2 patents19891995: 1 patents1995

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5466215 Method of using a carpal tunnel protection device Ivan E. Brown, Douglas Brown 1995-11-14
4875552 Modular elevator cab construction Stephen W. Smith, Gilbert E. Londeen 1989-10-24
4875553 Modular elevator cab construction Stephen W. Smith, Gilbert E. Londeen 1989-10-24
4779707 Modular elevator cab construction Stephen W. Smith, Gilbert E. Londeen 1988-10-25