Inventor · disambiguated record
David Freeman
Also filed as: FREEMAN DAVID · FREEMAN DAVID C · FREEMAN DAVID H · Freeman David Houston
15 granted patents·6 pending applications·2,977 citations·filing 1975–2024
95Inventor score
Files withVIZTEC INC5MULTI PACKAGING SOLUTIONS UK LTD2MUNCIE POWER PROD INC2SAMSUNG ELECTRONICS CO LTD2SERIALTEK LLC2
Top patents by PatentIndex Score
21 records- 0198US6450407B1Chip card rebate systemVIZTEC INC·Filed 2000·Granted Sep 17, 2002·899 cites·46 claims
- 0298US6402039B1Flexible chip card with displayVIZTEC INC·Filed 1999·Granted Jun 11, 2002·323 cites·3 claims
- 0398US6019284AFlexible chip card with displayVIZTEC INC·Filed 1998·Granted Feb 1, 2000·620 cites·33 claims
- 0498US5931764AWearable device with flexible displayVIZTEC INC·Filed 1998·Granted Aug 3, 1999·480 cites·34 claims
- 0597US7229385B2Wearable deviceSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 12, 2007·216 cites·10 claims
- 0697US6068183AChip card systemVIZTEC INC·Filed 1998·Granted May 30, 2000·389 cites·20 claims
- 0779US7854684B1Wearable deviceSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Dec 21, 2010·20 cites·5 claims
- 0876US11882038B2Transaction analyzer for communication bus trafficSERIALTEK LLC·Filed 2022·Granted Jan 23, 2024·1 cites·22 claims
- 0967US11431691B2Systems and methods for blockchain-based secure storageJPMORGAN CHASE BANK NA·Filed 2019·Granted Aug 30, 2022·3 cites·14 claims
- 1065US10513179B2Adjustable PTO mounting devices and methodsMUNCIE POWER PROD INC·Filed 2016·Granted Dec 24, 2019·1 cites·13 claims
- 1165US2023276922A1Product dispensersMULTI PACKAGING SOLUTIONS UK LTD·Filed 2021·Application pending·0 cites
- 1257US2024342586A1Game systems and methodsTHE UPPER DECK COMPANY·Filed 2024·Application pending·0 cites
- 1355US10035078B2Separation methodCHRYSS ANDREW·Filed 2011·Granted Jul 31, 2018·1 cites·8 claims
- 1454US2023011555A1DispensersMULTI PACKAGING SOLUTIONS UK LTD·Filed 2020·Application pending·0 cites
- 1552US11558296B2Transaction analyzer for peripheral bus trafficSERIALTEK LLC·Filed 2020·Granted Jan 17, 2023·0 cites·19 claims
- 1650US3992078ALens structureRANK ORGANISATION LTD·Filed 1975·Granted Nov 16, 1976·13 cites·13 claims
- 1749USD1005932STireMICHELIN & CIE·Filed 2021·Granted Nov 28, 2023·1 cites·1 claims
- 1840US2002174013A1Chip card advertising method and systemVIZTEC INC A FLORIDA CORP·Filed 2002·Application pending·0 cites
- 1934US2007141903A1Electrical connector assemblyCASPERSON PAUL G·Filed 2005·Application pending·0 cites
- 2032US4985143AMethod for packing chromatographic bedsUNIV MARYLAND·Filed 1990·Granted Jan 15, 1991·10 cites·6 claims
- 2131US2017307129A1Power takeoff support systems and methodsMUNCIE POWER PROD INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →