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

David P. Graybill — 33 Patents

IBM: 29 patents #3,540 of 70,183Top 6%
LPLenovo (Singapore) Pte.: 3 patents #607 of 1,012Top 60%
Staatsburg, NY: #3 of 55 inventorsTop 6%
New York: #3,562 of 115,490 inventorsTop 4%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
David P. Graybill has been granted 33 US patents while listed as an inventor at IBM. The first was granted in 2010 and the most recent in April 2023. David P. Graybill ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list David P. Graybill in Staatsburg, NY, US.

Patents per Year

Patents granted per year, 2010 to 2023Bar chart with a peak of 10 patents in 2016.peak 102010: 1 patents20102011: 2 patents2012: 1 patents20122013: 1 patents2014: 5 patents20142015: 5 patents2016: 10 patents20162017: 2 patents2018: 4 patents20182021: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11622467 Network switch mounting system Eric J. McKeever, Edward J. Seminaro, Benjamin Lyndgaard, Wayne A. Barringer 2023-04-04 $5,091,000
11165183 Connector cover with separate activation and latching mechanisms Eric J. McKeever, Edward J. Seminaro, Thong N. Nguyen, Wayne A. Barringer 2021-11-02 $2,126,000
10045463 Fabricating cooled electronic system with liquid-cooled cold plate and thermal spreader Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2018-08-07 $1,950,000
9936607 Fabricating cooled electronic system with liquid-cooled cold plate and thermal spreader Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2018-04-03 $2,801,000
9930807 Fabricating cooled electronic system with liquid-cooled cold plate and thermal spreader Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2018-03-27 $2,459,000
9930806 Cooled electronic system with liquid-cooled cold plate and thermal spreader coupled to electronic component Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2018-03-27 $2,459,000
9655282 Apparatus and method for adjusting coolant flow resistance through liquid-cooled electronics rack(s) Wayne A. Barringer, Madhusudan K. Iyengar, Roger R. Schmidt, James J. Steffes, Gerard V. Weber, Jr. 2017-05-16 $2,370,000
9599784 Modular optical backplane and enclosure Alan F. Benner, Edward J. Seminaro, Richard Rieland 2017-03-21 $2,195,000
9492899 Multi-rack, door-mounted heat exchanger Eric A. Eckberg, Madhusudan K. Iyengar, Howard Victor Mahaney, Jr., Roger R. Schmidt, Kenneth R. Schneebeli 2016-11-15
9480186 Apparatus and method for facilitating air cooling of an electronics rack Steven J. Ahladas, Madhusudan K. Iyengar, Roger R. Schmidt, Prabjit Singh, Gerard V. Weber, Jr. 2016-10-25 $7,053,000
9453972 Pluggable module for heat removal device Amilcar R. Arvelo, Alan F. Benner, Michael J. Ellsworth, Jr., Eric J. McKeever 2016-09-27 $4,099,000
9414523 Cooled electronic system with liquid-cooled cold plate and thermal spreader coupled to electronic component Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2016-08-09 $4,722,000
9402334 Method for controlling airflow of directional flow perforated tile Patrick A. Coico, Allan R. Hoeft, Madhusudan K. Iyengar, Roger R. Schmidt, Gerard V. Weber, Jr. 2016-07-26 $5,666,000
9386727 Apparatus for adjusting coolant flow resistance through liquid-cooled electronics racks Wayne A. Barringer, Madhusudan K. Iyengar, Roger R. Schmidt, James J. Steffes, Gerard V. Weber, Jr. 2016-07-05 $5,294,000
9321136 Multi-rack, door-mounted heat exchanger Eric A. Eckberg, Madhusudan K. Iyengar, Howard Victor Mahaney, Jr., Roger R. Schmidt, Kenneth R. Schneebeli 2016-04-26
9314886 Multi-rack, door-mounted heat exchanger Eric A. Eckberg, Madhusudan K. Iyengar, Howard Victor Mahaney, Jr., Roger R. Schmidt, Kenneth R. Schneebeli 2016-04-19
9307674 Cooled electronic system with liquid-cooled cold plate and thermal spreader coupled to electronic component Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2016-04-05 $4,230,000
9274299 Modular optical backplane and enclosure Alan F. Benner, Edward J. Seminaro, Richard Rieland 2016-03-01 $3,006,000
9185830 Thermoelectric-enhanced, liquid-based cooling of a multi-component electronic system Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2015-11-10 $5,091,000
9179574 Cooling unit for container-type data center Brian A. Canney, Madhusudan K. Iyengar, Vinod Kamath, Roger R. Schmidt 2015-11-03 $3,716,000
9132519 Directly connected heat exchanger tube section and coolant-cooled structure Timothy J. Chainer, Patrick A. Coico, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil +2 more 2015-09-15 $3,796,000
9045995 Electronics rack with liquid-coolant-driven, electricity-generating system Allan R. Hoeft, Madhusudan K. Iyengar, Donald W. Porter, Enrico A. Romano, Roger R. Schmidt +1 more 2015-06-02 $4,815,000
9027360 Thermoelectric-enhanced, liquid-based cooling of a multi-component electronic system Timothy J. Chainer, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Roger R. Schmidt +1 more 2015-05-12 $6,873,000
8919143 Air-cooling wall with slidable heat exchangers Eric A. Eckberg, Madhusudan K. Iyengar, Howard Victor Mahaney, Jr., Roger R. Schmidt, Kenneth R. Schneebeli 2014-12-30
8913384 Thermal transfer structures coupling electronics card(s) to coolant-cooled structure(s) Milnes P. David, Madhusudan K. Iyengar, Vinod Kamath, Bejoy J. Kochuparambil, Pritish R. Parida +2 more 2014-12-16 $3,695,000