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

John C. Dunn — 26 Patents

Microsoft: 18 patents #2,027 of 40,388Top 6%
DEDandelion Energy: 3 patents #1 of 12Top 9%
Oracle: 2 patents #5,565 of 14,854Top 40%
New York, NY: #567 of 20,192 inventorsTop 3%
New York: #4,926 of 115,490 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
John C. Dunn has been granted 26 US patents while listed as an inventor at Microsoft. The first was granted in 1986 and the most recent in March 2025. John C. Dunn ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list John C. Dunn in New York, NY, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12241664 Heat pump with corner interface Kathleen Hannun, Dung Duc Nguyen, Paul Ingemi 2025-03-04
12152795 Electrical interface for heat pump Paul Ingemi, Dung Duc Nguyen 2024-11-26
11940221 Multi-stacked heat exchanger 2024-03-26
D921970 Water pipe 2021-06-08
10248578 Methods and systems for protecting data in USB systems Paul England, Glen Slick, Kenneth D. Ray, Marcus Peinado, Bryan Willman 2019-04-02 $55,404,000
8412800 USB devices in application server environments Chenyin Zhong, Makarand V. Patwardhan, Joy Chik, Vinod Murli Mamtani 2013-04-02 $14,898,000
7912987 USB devices in application server environments Chenyin Zhong, Makarand V. Patwardhan, Joy Chik, Vinod Murli Mamtani 2011-03-22 $15,289,000
7886353 Accessing a USB host controller security extension using a HCD proxy Idan Avraham, Constantyn Koeman, Mark Williams, David R. Wooten, Jr. 2011-02-08 $17,009,000
7694030 Automatic protocol migration when upgrading operating systems Vladimir Sadovsky, Yonghong Guo, Stephen Handley 2010-04-06 $19,843,000
7536486 Automatic protocol determination for portable devices supporting multiple protocols Vladimir Sadovsky, Yonghong Guo, Stephen Handley 2009-05-19 $25,886,000
7506219 Status indicators for universal serial bus (USB) ports Firdosh K. Bhesania, Mark E. Maszak 2009-03-17 $13,616,000
7493420 Safe mode operation for portable devices supporting multiple protocols Vladimir Sadovsky, Yonghong Guo, Stephen Handley 2009-02-17 $27,209,000
7478235 Methods and systems for protecting data in USB systems Paul England, Kenneth D. Ray, Marcus Peinado, Glen Slick, Bryan Willman 2009-01-13 $27,818,000
7421625 Indicating data connection and status conditions Firdosh K. Bhesania, Mark E. Maszak 2008-09-02 $32,109,000
7257736 Systems and methods for analyzing bus data Kenneth D. Ray, Glen Slick 2007-08-14 $20,227,000
7167934 Peripheral device data transfer protocol Randall E. Aull 2007-01-23 $42,788,000
7093031 Specifying extended configuration descriptor information in a USB device Kenneth D. Ray, Firdosh K. Bhesania 2006-08-15 $34,347,000
6953227 High-power multi-device liquid cooling Shlomo Novotny, Marlin R. Vogel 2005-10-11 $11,288,000
6898654 Method and system for managing bandwidth on a master-slave bus Jay Senior, Doron J. Holan, Kenneth D. Ray, Bradley L. Carpenter 2005-05-24 $49,147,000
6832273 System and method to specify extended configuration descriptor information in USB devices Kenneth D. Ray, Firdosh K. Bhesania 2004-12-14 $69,751,000
6735720 Method and system for recovering a failed device on a master-slave bus Kenneth D. Ray 2004-05-11 $154,027,000
6581388 Active temperature gradient reducer Shlomo Novotny, Marlin R. Vogel 2003-06-24 $23,750,000
6484219 Host-specified USB device requests Kenneth D. Ray, Firdosh K. Bhesania 2002-11-19 $181,413,000
5701491 Method and system for transitioning the network mode of a workstation Forrest Curtis Foltz 1997-12-23 $101,261,000
5114209 Chair insert having a contoured back support portion and a seat support portion 1992-05-19