David Clarke has been granted 10 US patents while listed as an inventor at Microsoft . The first was granted in 1988 and the most recent in July 2019. David Clarke ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Clarke in College Park, MD, US.
Patents per Year Patents granted per year, 1988 to 2019 Bar chart with a peak of 1 patents in 1988. peak 1 1988: 1 patents 1988 1992: 1 patents 1992 1999: 1 patents 1999 2002: 1 patents 2002 2011: 1 patents 2011 2013: 1 patents 2013 2014: 1 patents 2014 2015: 1 patents 2015 2018: 1 patents 2018 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10346761 Adiabatic phase gates in parity-based quantum computers Jay Deep Sau , Sankar Das Sarma 2019-07-09
$59,744,000
10133984 Adiabatic phase gates in parity-based quantum computers Jay Deep Sau , Sankar Das Sarma 2018-11-20
$52,450,000
9167377 Shaped load modulation in near field communications (NFC) device — 2015-10-20
$13,180,000
8831515 Shaped load modulation in a near field communications (NFC) device — 2014-09-09
$2,726,000
8471245 Use of sack geometry to implement a single qubit phase gate Parsa Bonderson , Kirill Shtengel , Chetan Nayak 2013-06-25
$15,479,000
8076666 Use of sack geometry to implement a single qubit phase gate Parsa Bonderson , Kirill Shtengel , Chetan Nayak 2011-12-13
$13,784,000
6337604 Crystal oscillator — 2002-01-08
$9,579,000
5874862 Phase-locked loops having two amplifiers for driving a vco Ian G. Fobbester 1999-02-23
5157341 Phase detector Ian G. Fobbester 1992-10-20
4744766 Low voltage electrical distribution system Stephen Hall , Michael D. Thompson 1988-05-17
