Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WL

William Loh — 49 Patents

Chevron: 19 patents #204 of 4,788Top 5%
LSLsi: 18 patents #144 of 3,238Top 5%
VTVlsi Technology: 3 patents #168 of 594Top 30%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
DEDigital Equipment: 2 patents #602 of 2,100Top 30%
MIT: 2 patents #2,550 of 9,367Top 30%
APAvago Technologies General Ip (Singapore) Pte.: 1 patents #883 of 2,004Top 45%
MAMp Acquisition: 1 patents #2 of 9Top 25%
Fremont, CA: #243 of 9,298 inventorsTop 3%
California: #8,285 of 386,348 inventorsTop 3%
Overall (All Time): #55,592 of 4,157,543Top 2%
49 Patents All Time
William Loh has been granted 49 US patents while listed as an inventor at Chevron. The first was granted in 1984 and the most recent in June 2021. William Loh ranks #55,592 of 4,157,543 US inventors in our database (top 1.3%). Patent records list William Loh in Fremont, CA, US.

Patents per Year

Patents granted per year, 1984 to 2021Bar chart with a peak of 6 patents in 1985.peak 61984: 2 patents19841985: 6 patents1986: 1 patents1989: 2 patents19891991: 1 patents1993: 1 patents1994: 1 patents19941995: 2 patents1996: 1 patents1999: 1 patents19992005: 1 patents2006: 2 patents2008: 4 patents20082009: 5 patents2010: 6 patents2011: 3 patents20112012: 3 patents2014: 1 patents2015: 1 patents20152016: 2 patents2018: 1 patents2019: 1 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11050214 Narrow-linewidth microcavity brillouin laser with suppressed temperature fluctuations Paul William Juodawlkis, Siva Yegnanarayanan 2021-06-29
10502769 Digital voltmeter Venkata N. S. N. Rao, Prasad Chalasani 2019-12-10
9971226 Optoelectronic filter and method for signal suppression Paul William Juodawlkis, Rajeev Ram, Siva Yegnanarayanan 2018-05-15
9292644 Row based analog standard cell layout design and methodology Erik Vaclav Chmelar 2016-03-22
9239896 Methodology for preventing functional failure caused by CDM ESD Choshu Ito, Tze Wee Chen 2016-01-19 $74,525,000
9087157 Low-loss transmission line TDM communication link and system Erik Vaclav Chmelar 2015-07-21
8798981 Circuit simulation using step response analysis in the frequency domain Choshu Ito 2014-08-05
8258016 Semiconductor package having increased resistance to electrostatic discharge Choshu Ito, Rajagopalan Parthasarathy 2012-09-04
8121186 Systems and methods for speculative signal equalization Erik Vaclav Chmelar, Choshu Ito 2012-02-21
8093188 Ashless hydraulic fluid or paper machine oil John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Mark E. Okazaki 2012-01-10 $197,707,000
7973692 Systems and methods for synchronous, retimed analog to digital conversion Erik Vaclav Chmelar, Choshu Ito 2011-07-05
7956790 Systems and methods for synchronous, retimed analog to digital conversion Erik Vaclav Chmelar, Choshu Ito 2011-06-07
7944655 Electrostatic discharge protection circuit employing a micro electro-mechanical systems (MEMS) structure Tze Wee Chen, Choshu Ito 2011-05-17
7777996 Circuit protection system Ken Doniger, Payman Zarkesh-Ha, Jau-Wen Chen, Choshu Ito 2010-08-17 $4,779,000
7674364 Hydraulic fluid compositions and preparation thereof John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay 2010-03-09 $96,077,000
7662271 Lubricating oil with high oxidation stability John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier, Mark E. Okazaki 2010-02-16 $526,319,000
7655133 Ashless hydraulic fluid or paper machine oil John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier, Mark E. Okazaki 2010-02-02 $130,689,000
7656340 Systems and methods for pipelined analog to digital conversion Sergey Gribok, Choshu Ito, Erik Vaclav Chmelar 2010-02-02 $4,085,000
7651985 Method for improving the oxidation stability of ashless oil John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier, Mark E. Okazaki 2010-01-26 $106,691,000
7569524 Process to make an ashless lubricating oil with high oxidation stability John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier, Mark E. Okazaki 2009-08-04 $238,000,000
7551414 Electrostatic discharge series protection Choshu Ito, Jau-Wen Chen 2009-06-23 $9,267,000
7547666 Ashless lubricating oil with high oxidation stability John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier, Mark E. Okazaki 2009-06-16 $497,513,000
7498664 Semiconductor package having increased resistance to electrostatic discharge Choshu Ito, Rajagopalan Parthasarathy 2009-03-03 $6,947,000
7493576 CDM ESD event protection in application circuits Li Lynn Ooi, Choshu Ito 2009-02-17 $3,230,000
7458044 CDM ESD event simulation and remediation thereof in application circuits Choshu Ito, Li Lynn Ooi 2008-11-25 $3,474,000