Assignee
CHERNE IND INCORPORATED
20 granted patents·1 pending application·127 citations·filing 1990–2020
Top patents by PatentIndex Score
21 records- 0188USD373623SMechanical test plug for overflow and waste drainsCHERNE IND INCORPORATED·Filed 1995·Granted Sep 10, 1996·36 cites·1 claims
- 0278USD379851SExternal sealing cap for pipesCHERNE IND INCORPORATED·Filed 1996·Granted Jun 10, 1997·22 cites·1 claims
- 0369USD351013SMechanical inspection and sealing plug for a monitoring wellCHERNE IND INCORPORATED·Filed 1992·Granted Sep 27, 1994·14 cites·1 claims
- 0460USD421792STwo piece mechanical plug assemblyCHERNE IND INCORPORATED·Filed 1998·Granted Mar 21, 2000·11 cites·1 claims
- 0556USD329687SPipe plug lock unitCHERNE IND INCORPORATED·Filed 1990·Granted Sep 22, 1992·8 cites·1 claims
- 0652USD329686SPipe plug latch unitCHERNE IND INCORPORATED·Filed 1990·Granted Sep 22, 1992·7 cites·1 claims
- 0744USD339405SDrain flusherCHERNE IND INCORPORATED·Filed 1991·Granted Sep 14, 1993·5 cites·1 claims
- 0843USD398380SPneumatic plug with large bypassCHERNE IND INCORPORATED·Filed 1996·Granted Sep 15, 1998·5 cites·1 claims
- 0943USD347880SWell monitor plugCHERNE IND INCORPORATED·Filed 1992·Granted Jun 14, 1994·4 cites·1 claims
- 1041US11808395B2Pneumatic plug with sealing layerCHERNE IND INCORPORATED·Filed 2020·Granted Nov 7, 2023·0 cites·9 claims
- 1141US10718461B2Inflatable carrier plug system and methodCHERNE IND INCORPORATED·Filed 2018·Granted Jul 21, 2020·0 cites·17 claims
- 1237USD370055SSmall drain flushing expandable plugCHERNE IND INCORPORATED·Filed 1995·Granted May 21, 1996·3 cites·1 claims
- 1336USD369652SMiniature pneumatic test plug assemblyCHERNE IND INCORPORATED·Filed 1995·Granted May 7, 1996·3 cites·1 claims
- 1436USD362713SPneumatic plug for pipelinesCHERNE IND INCORPORATED·Filed 1994·Granted Sep 26, 1995·2 cites·1 claims
- 1536USD350704SPneumatic test plugCHERNE IND INCORPORATED·Filed 1993·Granted Sep 20, 1994·2 cites·1 claims
- 1635US10578239B2High pressure test plugCHERNE IND INCORPORATED·Filed 2017·Granted Mar 3, 2020·0 cites·16 claims
- 1735USD358871SRemote positioning pneumatic plugCHERNE IND INCORPORATED·Filed 1994·Granted May 30, 1995·2 cites·1 claims
- 1834US2020309307A1Pneumatic Plug System And MethodCHERNE IND INCORPORATED·Filed 2020·Application pending·0 cites
- 1929USD398254SPneumatic test plugCHERNE IND INCORPORATED·Filed 1997·Granted Sep 15, 1998·0 cites·1 claims
- 2029USD378695SPipeline plugCHERNE IND INCORPORATED·Filed 1994·Granted Apr 1, 1997·0 cites·1 claims
- 2120USD370715SMiniature pneumatic plug with by-pass conduit and retaining chain with ringCHERNE IND INCORPORATED·Filed 1995·Granted Jun 11, 1996·3 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →