Assignee
CHAMBERLAIN CHARLES R
US·2 granted patents·0 citations·filing 2001–2010
Top patents by PatentIndex Score
2 records- 0151US8417958B2Systems and methods for electronic postmarking of data including location dataCHAMBERLAIN CHARLES R·Filed 2010·Granted Apr 9, 2013·0 cites·17 claims
- 0235US9864997B2Systems and methods for soliciting secondary information while maintaining access to primary informationCHAMBERLAIN CHARLES R·Filed 2001·Granted Jan 9, 2018·0 cites·24 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →