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USPTO Patent Rankings Data through Dec 31, 2025
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Raymond Kampmeier — 12 Patents

KSKhn Solutions: 12 patents #8 of 15Top 55%
San Francisco, CA: #3,683 of 26,999 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Raymond Kampmeier has been granted 12 US patents while listed as an inventor at Khn Solutions. The first was granted in 2020 and the most recent in July 2025. Raymond Kampmeier ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Raymond Kampmeier in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 3 patents in 2021.peak 32020: 1 patents20202021: 3 patents20212022: 3 patents20222023: 1 patents20232024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12343133 Method and system for detecting and maintaining performance of an alcohol sensing device Keith Harry Nothacker, William Tammen, Imraan Aziz 2025-07-01
12171579 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2024-12-24
11992333 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2024-05-28
11864917 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2024-01-09
D978691 Biomonitoring wristband Keith Harry Nothacker, William Tammen, Imraan Aziz 2023-02-21
D956588 Biomonitoring wristband Keith Harry Nothacker, William Tammen, Imraan Aziz 2022-07-05
11324449 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2022-05-10
11253196 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2022-02-22
D939365 Biomonitoring wristband Keith Harry Nothacker, William Tammen, Imraan Aziz 2021-12-28
11006895 Method and system for transdermal alcohol monitoring Keith Harry Nothacker, William Tammen 2021-05-18
D918071 Biomonitoring wristband Keith Harry Nothacker, William Tammen, Imraan Aziz 2021-05-04
D901317 Biomonitoring wristband Keith Harry Nothacker, William Tammen, Imraan Aziz 2020-11-10

Frequent Collaborators

William Tammen12 shared
Keith Harry Nothacker12 shared
Imraan Aziz6 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12