Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Clark Kaufhardt — 6 Patents

ATAlign Technology: 5 patents #209 of 483Top 45%
Danville, CA: #324 of 1,210 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Clark Kaufhardt has been granted 6 US patents while listed as an inventor at Align Technology. The first was granted in 2014 and the most recent in October 2025. Clark Kaufhardt ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Clark Kaufhardt in Danville, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12433720 Orthodontic appliances with elongate tactile objects Chia-Lung Li, Jennifer C. Chen, John Morton, John Moss, Heng Cao 2025-10-07
12121412 Orthodontic systems with elastic attachments Chunhua Li, Jennifer C. Chen, John Morton, Jon F. Moss, Heng Cao 2024-10-22 $79,788,000
11547533 Tactile objects for orthodontics, systems and methods Chunhua Li, Jennifer C. Chen, John Morton, Jon F. Moss, Heng Cao 2023-01-10 $99,378,000
10820967 Tactile objects for orthodontics, systems and methods Chunhua Li, Jennifer C. Chen, John Morton, Jon F. Moss, Heng Cao 2020-11-03 $467,745,000
9597164 Tactile objects for orthodontics, systems and methods Chunhua Li, Jennifer C. Chen, John Morton, Jon F. Moss, Heng Cao 2017-03-21 $20,194,000
8708697 Tactile objects for orthodontics, systems and methods Chunhua Li, Jennifer C. Chen, John Morton, Jon F. Moss, Heng Cao 2014-04-29 $37,848,000