Inventor
GARDNER JAMES M
US27 patents
⚠️ This page may combine multiple inventors who share the name “GARDNER JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
11 patentsUS8888226B1Nov 18, 2014
Crack detection circuits for printheads
HEWLETT PACKARD DEVELOPMENT CO42 citations94
US10870273B2Dec 22, 2020
Dies including strain gauge sensors and temperature sensors
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US11807001B2Nov 7, 2023
Reset monitor
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11712887B2Aug 1, 2023
Dies including strain gauge sensors and temperature sensors
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US11498328B2Nov 15, 2022
Reset monitor
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US11331911B2May 17, 2022
Die for a printhead
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11325374B2May 10, 2022
Signal monitor
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11090930B2Aug 17, 2021
Fludic die
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10926537B2Feb 23, 2021
Fluid back pressure sensing with a strain sensor
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10926535B2Feb 23, 2021
Voltage regulator for low side switch gate control
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US8733885B1May 27, 2014
Print head array testing
HEWLETT PACKARD DEVELOPMENT CO0 citations52
CISCO TECH IND
7 patentsUS6657949B1Dec 2, 2003
Efficient request access for OFDM systems
CISCO TECH IND192 citations99
US6657950B1Dec 2, 2003
Optimal filtering and upconversion in OFDM systems
CISCO TECH IND94 citations98
US6930989B1Aug 16, 2005
Wide frequency offset correction using encoded interburst phase differences
CISCO TECH IND59 citations96
US6487253B1Nov 26, 2002
OFDM channel estimation in the presence of interference
CISCO TECH IND89 citations96
US6862297B1Mar 1, 2005
Wide range frequency offset estimation in OFDM systems
CISCO TECH IND27 citations92
US6654340B1Nov 25, 2003
Differential OFDM using multiple receiver antennas
CISCO TECH IND40 citations92
US7010049B1Mar 7, 2006
OFDM channel estimation in the presence of interference
CISCO TECH IND11 citations82
CISCO TECH INC
4 patentsUS7180952B1Feb 20, 2007
Coding rate reduction for turbo codes
CISCO TECH INC7 citations74
US7599282B2Oct 6, 2009
Wide frequency offset correction using encoded interburst phase differences
CISCO TECH INC3 citations63
US7342872B1Mar 11, 2008
Differential OFDM using multiple receiver antennas
CISCO TECH INC5 citations63
US7158585B2Jan 2, 2007
OFDM channel estimation in the presence of interference
CISCO TECH INC4 citations61