Inventor · disambiguated record
Robert C. Rajewski
Also filed as: RAJEWSKI ROBERT C · RAJEWSKI ROBERT CARL
16 granted patents·19 pending applications·405 citations·filing 1988–2024
94Inventor score
Top patents by PatentIndex Score
35 records- 0196US5871162APaper shredding assemblyRAJEWSKI ROBERT C·Filed 1998·Granted Feb 16, 1999·95 cites·7 claims
- 0295US6626646B2Vehicle mounted gas well pumping unitFiled 2001·Granted Sep 30, 2003·67 cites·8 claims
- 0385US6776188B1InjectorFiled 2003·Granted Aug 17, 2004·37 cites·24 claims
- 0482US4854855AFlare igniter assemblyRAJEWSKI ROBERT C·Filed 1988·Granted Aug 8, 1989·40 cites·22 claims
- 0579US10246851B2HydrovacRAJEWSKI ROBERT CARL·Filed 2017·Granted Apr 2, 2019·4 cites·17 claims
- 0676US6547964B1Mud tank cleaning systemFiled 2000·Granted Apr 15, 2003·22 cites·8 claims
- 0771US6857837B2Utility pole installation systemFiled 2002·Granted Feb 22, 2005·16 cites·1 claims
- 0870US6273512B1Hydrovac excavating blast wandFiled 1999·Granted Aug 14, 2001·57 cites·9 claims
- 0968US5865613ASteam over air flare tipFiled 1996·Granted Feb 2, 1999·27 cites·2 claims
- 1064US6607666B2Mud tank cleaning systemFiled 2001·Granted Aug 19, 2003·11 cites·8 claims
- 1160US7066729B1Gas powered heat delivery systemRAJEWSKI ROBERT C·Filed 2002·Granted Jun 27, 2006·6 cites·19 claims
- 1256US6960075B2Flare stack operating on Coanda principleRAJEWSKI ROBERT C·Filed 2002·Granted Nov 1, 2005·7 cites·8 claims
- 1354US2025303428A1Spinner tipDIG PIG PRODUCTS INC·Filed 2023·Application pending·0 cites
- 1452US11746518B2Balanced hydrovacRAJEWSKI ROBERT CARL·Filed 2020·Granted Sep 5, 2023·0 cites·20 claims
- 1551US5975885AFlare stackTORNADO FLARE SYSTEMS INC·Filed 1998·Granted Nov 2, 1999·14 cites·11 claims
- 1650US2020032478A1HydrovacRAJEWSKI ROBERT CARL·Filed 2019·Application pending·0 cites
- 1749US2022042276A1Slidable Hydrovac TankRAJEWSKI ROBERT CARL·Filed 2021·Application pending·0 cites
- 1848US2025207469A1Lance sleeveDIG PIG PRODUCTS INC·Filed 2024·Application pending·0 cites
- 1947US2008223458A1Tank vent palletRAJEWSKI ROBERT C·Filed 2007·Application pending·0 cites
- 2047US2003191658A1Method of disposal of security documentsFiled 2002·Application pending·0 cites
- 2146US2016116165A1IgnitorRAJEWSKI ROBERT CARL·Filed 2014·Application pending·0 cites
- 2244US2015361969A1Chemical InjectorRAJEWSKI ROBERT CARL·Filed 2014·Application pending·0 cites
- 2344US2007281266A1Flare stackRAJEWSKI ROBERT C·Filed 2006·Application pending·0 cites
- 2444US2020049268A1Dead Weight Thief HatchRAJEWSKI ROBERT CARL·Filed 2019·Application pending·0 cites
- 2543US2009064544A1Excavation apparatus and methodRAJEWSKI ROBERT C·Filed 2007·Application pending·0 cites
- 2643US2005017106A1Paper shredderFiled 2003·Application pending·0 cites
- 2742US2006032956A1Dual receptable lift mobile paper shredderRAJEWSKI ROBERT C·Filed 2004·Application pending·0 cites
- 2842US2016047216A1Wellsite production machinesRAJEWSKI ROBERT CARL·Filed 2014·Application pending·0 cites
- 2941US2015346735A1Dumping wellRAJEWSKI ROBERT CARL·Filed 2014·Application pending·0 cites
- 3040US2004089327A1Vegetation removal processFiled 2003·Application pending·0 cites
- 3138US2004021321A1Portable power generatorFiled 2002·Application pending·0 cites
- 3238US2011036635A1Hydrovac with Blower in TankRAJEWSKI ROBERT C·Filed 2010·Application pending·0 cites
- 3337US2004001747A1Utility pole installation system with articulated chassisFiled 2002·Application pending·0 cites
- 3430US5954493ANozzle and pilot for the burning of gasFiled 1997·Granted Sep 21, 1999·2 cites·6 claims
- 3529US6082390AGas blanket controllerFiled 1998·Granted Jul 4, 2000·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Robert C. Rajewski files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →