Inventor · disambiguated record
Christopher M. Duma
Also filed as: DUMA CHRISTOPHER · DUMA CHRISTOPHER M
5 granted patents·15 pending applications·23 citations·filing 2001–2025
76Inventor score
Top patents by PatentIndex Score
20 records- 0183US7979387B2Personal information systemDATCARD SYSTEMS INC·Filed 2006·Granted Jul 12, 2011·15 cites·22 claims
- 0283US2025054591A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2024·Application pending·0 cites
- 0381US8799650B2Secure portable medical information system and methods related theretoDUMA CHRISTOPHER M·Filed 2011·Granted Aug 5, 2014·5 cites·14 claims
- 0481US2024127916A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2023·Application pending·0 cites
- 0578US2023230665A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2023·Application pending·0 cites
- 0674US9111017B2Personal information systemDUMA CHRISTOPHER M·Filed 2011·Granted Aug 18, 2015·3 cites·19 claims
- 0767US2020160953A1Personal information systemDATCARD SYSTEMS INC·Filed 2019·Application pending·0 cites
- 0867US2015106273A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2014·Application pending·0 cites
- 0966US2021257069A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2021·Application pending·0 cites
- 1064US2020098455A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2019·Application pending·0 cites
- 1163US2017337332A1Secure portable medical information access systems and methods related theretoDATCARD SYSTEMS INC·Filed 2017·Application pending·0 cites
- 1261US2019006029A1Personal information systemDATCARD SYSTEMS INC·Filed 2018·Application pending·0 cites
- 1358US2017300638A1Personal information systemDATCARD SYSTEMS INC·Filed 2017·Application pending·0 cites
- 1457US2025268822A1Methods, apparatuses and systems for instilling stem cells and pharmaceuticals into the human ventricular systemREGENERATION BIOMEDICAL INC·Filed 2025·Application pending·0 cites
- 1555US2015324529A1Personal information systemDATCARD SYSTEMS INC·Filed 2015·Application pending·0 cites
- 1654US2002046061A1Personal information systemFiled 2001·Application pending·0 cites
- 1749US2021369608A1Methods, apparatuses and systems for instilling stem cells and pharmaceuticals into the human ventricular systemREGENERATION BIOMEDICAL INC·Filed 2021·Application pending·0 cites
- 1845US11730767B2Methods, apparatuses and systems for instilling stem cells and pharmaceuticals into the human ventricular systemREGENERATION BIOMEDICAL INC·Filed 2019·Granted Aug 22, 2023·0 cites·18 claims
- 1940US2016184607A1Leading-edge cancer treatmentDUMA CHRISTOPHER M·Filed 2015·Application pending·0 cites
- 2033US9198597B2Leading-edge cancer treatmentDUMA CHRISTOPHER·Filed 2009·Granted Dec 1, 2015·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →