Assignee
C H & I TECH INC
US·14 granted patents·4 pending applications·170 citations·filing 1995–2019
Top patents by PatentIndex Score
18 records- 0189US5570813AViscous material delivery and management system and methodC H & I TECH INC·Filed 1995·Granted Nov 5, 1996·84 cites·8 claims
- 0276US6073666AAutomated fluid dispensing and collecting deviceC H & I TECH INC·Filed 1996·Granted Jun 13, 2000·32 cites·18 claims
- 0372US10336603B2Aerosol refill cartridge with RFID chipC H & I TECH INC·Filed 2017·Granted Jul 2, 2019·1 cites·7 claims
- 0468US10577239B2Refillable material transfer systemC H & I TECH INC·Filed 2019·Granted Mar 3, 2020·1 cites·3 claims
- 0566US10532849B2Refillable container for use with vending machinesC H & I TECH INC·Filed 2018·Granted Jan 14, 2020·0 cites·8 claims
- 0658US2020039810A1Refillable material transfer systemC H & I TECH INC·Filed 2019·Application pending·0 cites
- 0757US10059484B2Refillable container for use with vending machinesC H & I TECH INC·Filed 2017·Granted Aug 28, 2018·0 cites·12 claims
- 0857US2014316963A1Savings participation right units with investor diversificationC H & I TECH INC·Filed 2014·Application pending·0 cites
- 0956US10472101B2Method to certify reuse of pressurized vesselsC H & I TECH INC·Filed 2018·Granted Nov 12, 2019·0 cites·7 claims
- 1054US10221059B2Refillable material transfer systemC H & I TECH INC·Filed 2014·Granted Mar 5, 2019·0 cites·3 claims
- 1152US9422102B2Aerosol refill cartridgeC H &I TECH INC·Filed 2014·Granted Aug 23, 2016·0 cites·16 claims
- 1252US6199578B1Device for draining fluid from a containerC H & I TECH INC·Filed 1995·Granted Mar 13, 2001·15 cites·18 claims
- 1347US2018290817A1Grease tank with anti-tipping followerC H & I TECH INC·Filed 2018·Application pending·0 cites
- 1446US2021366247A1Remote container alert systemC H & I TECH INC·Filed 2019·Application pending·0 cites
- 1543US6145622AFluid change systemC H & I TECH INC·Filed 1995·Granted Nov 14, 2000·9 cites·25 claims
- 1642US6327920B1On-line fluid sampling deviceC H & I TECH INC·Filed 1996·Granted Dec 11, 2001·8 cites·5 claims
- 1741US6234221B1Automatic fluid container refill deviceC H & I TECH INC·Filed 1997·Granted May 22, 2001·9 cites·7 claims
- 1841US5699940ADevice for removing fluid from a container with pressurized air and thereafter placing the container under vacuumC H & I TECH INC·Filed 1996·Granted Dec 23, 1997·11 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →