Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alan Needham — 4 Patents

Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Alan Needham has been granted 4 US patents. The first was granted in 1987 and the most recent in February 2020. Alan Needham ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Alan Needham in Houston, TX, US.

Patents per Year

Patents granted per year, 1987 to 2020Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19872003: 1 patents20032017: 1 patents20172020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10571500 Electronic arrangement and vector network analyzer characterized by reduced phase noise Dale E. Reiser 2020-02-25
9575107 Electronic arrangement and vector network analyzer characterized by reduced phase noise Dale E. Reiser 2017-02-21
6542612 Companding amplifier with sidechannel gain control 2003-04-01
4658268 Hydraulic system for recirculating liquid 1987-04-14