Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Zimlich — 65 Patents

Micron: 51 patents #351 of 6,374Top 6%
RDRf Micro Devices: 6 patents #57 of 325Top 20%
WIWispry: 5 patents #6 of 52Top 15%
APAac Technologies Pte.: 1 patents #231 of 401Top 60%
QUQorvo Us: 1 patents #255 of 457Top 60%
Tdk: 1 patents #2,493 of 3,796Top 70%
San Diego, CA: #474 of 23,606 inventorsTop 3%
California: #5,108 of 386,348 inventorsTop 2%
Overall (All Time): #33,516 of 4,157,543Top 1%
65 Patents All Time
David Zimlich has been granted 65 US patents while listed as an inventor at Micron. The first was granted in 1997 and the most recent in April 2023. David Zimlich ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list David Zimlich in San Diego, CA, US.

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11618672 Slew rate limiter systems, devices, and methods Arthur S. Morris, III 2023-04-04
11025162 Charge pump systems, devices, and methods Vincent Cheung 2021-06-01
10903740 Charge pump systems, devices, and methods Arthur S. Morris, III, Vincent Cheung 2021-01-26
10658926 Charge pump systems, devices, and methods Dana DeReus, Arthur S. Morris, III, Vincent Cheung 2020-05-19
10608528 Charge pump systems, devices, and methods Vincent Cheung 2020-03-31
10530247 Charge pump systems, devices, and methods Arthur S. Morris, III, Vincent Cheung 2020-01-07
9671812 Apparatus and methods for temperature compensation of variable capacitors Anuj Madan 2017-06-06
9577590 Dual inductive element charge pump buck and buck power supplies Chris Levesque, Jean-Christophe Berchtold, Joseph H. Colles, Robert Deuchars, William David Southcombe +3 more 2017-02-21 $16,510,000
9240776 Analog-digital pulse width modulator (ADPWM) Joseph H. Colles, Ricke W. Clark, Chris Levesque 2016-01-19 $31,501,000
9214865 Voltage compatible charge pump buck and buck power supplies Chris Levesque, Jean-Christophe Berchtold, Joseph H. Colles, Robert Deuchars, William David Southcombe +3 more 2015-12-15 $21,557,000
8947157 Voltage multiplier charge pump buck Chris Levesque, Jean-Christophe Berchtold 2015-02-03 $48,631,000
8913967 Feedback based buck timing of a direct current (DC)-DC converter Jean-Christophe Berchtold, Joseph H. Colles, David E. Jones, Chris Levesque, William David Southcombe +2 more 2014-12-16 $15,717,000
8854019 Hybrid DC/DC power converter with charge-pump and buck converter Chris Levesque, Jean-Christophe Berchtold 2014-10-07 $30,149,000
8811920 DC-DC converter semiconductor die structure Robert Deuchars, Jean-Christophe Berchtold, Joseph H. Colles, Chris Levesque, William David Southcombe +3 more 2014-08-19 $16,599,000
8405447 Semiconductor temperature sensor using bandgap generator circuit 2013-03-26 $5,078,000
8395436 Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit 2013-03-12 $2,780,000
8130024 Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit 2012-03-06 $4,847,000
7978000 Semiconductor temperature sensor using bandgap generator circuit 2011-07-12 $2,990,000
7936203 Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit 2011-05-03 $4,193,000
7821321 Semiconductor temperature sensor using bandgap generator circuit 2010-10-26 $3,167,000
7688129 System and method for open-loop synthesis of output clock signals having a selected phase relative to an input clock signal 2010-03-30 $3,068,000
7408394 Measure control delay and method having latching circuit integral with delay circuit 2008-08-05 $1,916,000
7349273 Access circuit and method for allowing external test voltage to be applied to isolated wells 2008-03-25 $1,523,000
7310259 Access circuit and method for allowing external test voltage to be applied to isolated wells 2007-12-18 $4,095,000
7274237 Measure control delay and method having latching circuit integral with delay circuit 2007-09-25 $1,063,000