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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norman C. Walker — 2 Patents

HDHarmonic Design: 1 patents #6 of 14Top 45%
ODOdetics: 1 patents #10 of 26Top 40%
Solana Beach, CA: #264 of 500 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Norman C. Walker has been granted 2 US patents while listed as an inventor at Harmonic Design. The first was granted in 1991 and the most recent in March 2005. Norman C. Walker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Norman C. Walker in Solana Beach, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6870338 Magnetic encoder for powered window covering Winston G. Walker 2005-03-22 $9,818,000
4982350 System for precise measurement of time intervals Nicholas A. Perna 1991-01-01