Inventor · disambiguated record
Harlan B. Smith
Also filed as: SMITH HARLAN · SMITH HARLAN B
31 granted patents·2 pending applications·485 citations·filing 1977–2021
97Inventor score
Top patents by PatentIndex Score
33 records- 0198US9463833B2Alignment restoration device for load transporting apparatusENTRO IND INC·Filed 2016·Granted Oct 11, 2016·22 cites·29 claims
- 0297USRE46723EAlignment restoration device for load transporting apparatusENTRO IND INC·Filed 2016·Granted Feb 20, 2018·15 cites·28 claims
- 0397US8573334B2Rotation device for load transporting apparatusSMITH SHAWN R·Filed 2012·Granted Nov 5, 2013·30 cites·30 claims
- 0497US8561733B2Alignment restoration device for load transporting apparatusSMITH SHAWN R·Filed 2012·Granted Oct 22, 2013·30 cites·24 claims
- 0597US8490724B2Centering device for load transporting apparatusSMITH SHAWN R·Filed 2012·Granted Jul 23, 2013·32 cites·21 claims
- 0696US9045178B2Rotation device for load transporting apparatusENTRO IND INC·Filed 2013·Granted Jun 2, 2015·25 cites·22 claims
- 0795US9096282B2Rig with drawworks and hoisting deviceSMITH SHAWN R·Filed 2013·Granted Aug 4, 2015·20 cites·22 claims
- 0895US9004203B2Alignment restoration device for load transporting apparatusENTRO IND INC·Filed 2013·Granted Apr 14, 2015·17 cites·20 claims
- 0994US9751578B2Mounting structure with ambulating transport systemENTRO IND INC·Filed 2016·Granted Sep 5, 2017·12 cites·20 claims
- 1094US8839892B2Centering device for load transporting apparatusSMITH SHAWN R·Filed 2013·Granted Sep 23, 2014·15 cites·20 claims
- 1193US4378919AApparatus for controlling orientation of a suspended loadERICKSON AIR CRANE CO·Filed 1977·Granted Apr 5, 1983·86 cites·7 claims
- 1292US11180319B2Skid system for load transport apparatusENTRO IND INC·Filed 2018·Granted Nov 23, 2021·11 cites·31 claims
- 1389US10787212B2Control system for load transportation deviceENTRO IND INC·Filed 2016·Granted Sep 29, 2020·6 cites·20 claims
- 1487US9784040B2Oil rig pony substructures with outrigger sectionsENTRO IND INC·Filed 2015·Granted Oct 10, 2017·5 cites·17 claims
- 1586US10899401B2Yaw alignment systemENTRO IND INC·Filed 2018·Granted Jan 26, 2021·5 cites·25 claims
- 1685US6581525B2Method and apparatus for transporting and steering a loadCOLUMBIA TRAILER CO INC·Filed 2001·Granted Jun 24, 2003·76 cites·43 claims
- 1781US10556631B2Low profile roller assemblyENTRO IND INC·Filed 2017·Granted Feb 11, 2020·3 cites·25 claims
- 1880US9988112B2Mounting structure with storable transport systemENTRO IND INC·Filed 2017·Granted Jun 5, 2018·2 cites·20 claims
- 1976US7883309B2Method and apparatus for handling pipeCOLUMBIA TRAILER CO INC·Filed 2008·Granted Feb 8, 2011·13 cites·10 claims
- 2069US4189892AAngle guide apparatusERICKSON AIR CRANE·Filed 1977·Granted Feb 26, 1980·26 cites·14 claims
- 2166USD789425SControl panelENTRO IND INC·Filed 2015·Granted Jun 13, 2017·11 cites·1 claims
- 2261US9981687B2Axle assemblyENTRO IND INC·Filed 2016·Granted May 29, 2018·1 cites·20 claims
- 2357US4247067ACamera mountSMITH HARLAN B·Filed 1978·Granted Jan 27, 1981·14 cites·3 claims
- 2455US10207756B2Mounting structure with storable transport systemENTRO IND INC·Filed 2018·Granted Feb 19, 2019·0 cites·20 claims
- 2550US12000220B2Coil tubing injectorENTRO IND INC·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
- 2650US11407460B2Nonlinear walking apparatusENTRO IND INC·Filed 2019·Granted Aug 9, 2022·0 cites·10 claims
- 2750US6579054B2Shape-modifiable transition chute for trailer tipperCOLUMBIA TRAILER CO INC·Filed 2001·Granted Jun 17, 2003·6 cites·14 claims
- 2849US9981520B2Removable axle assemblyENTRO IND INC·Filed 2016·Granted May 29, 2018·0 cites·20 claims
- 2946US9981521B2Articulating multi-axle assemblyENTRO IND INC·Filed 2016·Granted May 29, 2018·0 cites·20 claims
- 3042US2007286708A1Method and apparatus for handling pipeCOLUMBIA TRAILER CO INC·Filed 2007·Application pending·0 cites
- 3140US10407095B2Detachable multi-axle assemblyENTRO IND INC·Filed 2017·Granted Sep 10, 2019·0 cites·20 claims
- 3234US2005238463A1Method and apparatus for handling pipe and other materialsSMITH HARLAN B·Filed 2004·Application pending·0 cites
- 3331US4277873ACable marking deviceSMITH HARLAN B·Filed 1979·Granted Jul 14, 1981·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →