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USPTO Patent Rankings Data through Dec 31, 2025
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John G. Kauffman — 16 Patents

Intel: 9 patents #4,462 of 30,777Top 15%
Apple: 3 patents #7,530 of 18,612Top 45%
Infineon Technologies Ag: 3 patents #2,552 of 7,486Top 35%
Munich, DE: #541 of 11,432 inventorsTop 5%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
John G. Kauffman has been granted 16 US patents while listed as an inventor at Intel. The first was granted in 2016 and the most recent in December 2025. John G. Kauffman ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John G. Kauffman in Munich, DE.

Patents per Year

Patents granted per year, 2016 to 2024Bar chart with a peak of 4 patents in 2020.peak 42016: 1 patents20162017: 2 patents20172018: 3 patents20182019: 2 patents20192020: 4 patents20202023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12489457 Continuous-time data converter with digital multi-stage noise shaping subconverter Maurits Ortmanns, Ahmed Abdelaal 2025-12-02
12176910 Linear multi-level DAC Matteo Dalla Longa, Francesco Conzatti, Tobias Hofmann, Maurits Ortmanns 2024-12-24
12088324 Excess loop delay compensation for a delta-sigma modulator Ahmed Abdelaal, Maurits Ortmanns, Takashi Miki 2024-09-10
11817874 Linear multi-level DAC Matteo Dalla Longa, Francesco Conzatti, Tobias Hofmann, Maurits Ortmanns 2023-11-14
10749544 Apparatus for overload recovery of an integrator in a sigma-delta modulator Krzysztof Dufrene 2020-08-18 $218,601,000
10680637 Apparatus for overload recovery of an integrator in a sigma-delta modulator Krzysztof Dufrene 2020-06-09 $148,132,000
10594277 Low supply Class AB output amplifier — 2020-03-17
10581442 Apparatus for correcting linearity of a digital-to-analog converter Udo Schuetz 2020-03-03 $97,833,000
10243574 Apparatus for correcting linearity of a digital-to-analog converter Udo Schuetz 2019-03-26
10205465 Apparatus for overload recovery of an integrator in a sigma-delta modulator Krzysztof Dufrene 2019-02-12
10148278 Sigma-delta analog-to-digital converter including loop filter having components for feedback digital-to-analog converter correction Marco Bresciani, Udo Schuetz, Patrick Torta, Francesco Conzatti 2018-12-04
9866227 Sigma-delta analog-to-digital converter including loop filter having components for feedback digital-to-analog converter correction Marco Bresciani, Udo Schuetz, Patrick Torta, Francesco Conzatti 2018-01-09
9859856 Low supply class AB output amplifier — 2018-01-02
9680496 Apparatus for overload recovery of an integrator in a sigma-delta modulator Krzysztof Dufrene 2017-06-13 $8,497,000
9559719 Single amplifer bi-quad sigma-delta modulator Udo Schuetz 2017-01-31
9509326 Apparatus for correcting linearity of a digital-to-analog converter Udo Schuetz 2016-11-29

Frequent Collaborators

Udo Schuetz6 shared
Francesco Conzatti4 shared
Maurits Ortmanns4 shared
Krzysztof Dufrene4 shared
Marco Bresciani2 shared
Ahmed Abdelaal2 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16