Inventor · disambiguated record
Robert Kundel, Sr.
Also filed as: KUNDEL ROBERT · KUNDEL SR ROBERT · KUNDEL SR ROBERT L
19 granted patents·5 pending applications·236 citations·filing 1995–2024
94Inventor score
Top patents by PatentIndex Score
24 records- 0194US7837413B1Adjustable trench box and spreader barKUNDEL SR ROBERT·Filed 2008·Granted Nov 23, 2010·36 cites·13 claims
- 0290US9518402B1Anchoring systemKUNDEL IND INC·Filed 2015·Granted Dec 13, 2016·12 cites·8 claims
- 0389US6443665B1Trench shielding and shoring deviceFiled 2001·Granted Sep 3, 2002·42 cites·18 claims
- 0488US6499408B1Rail support assembly for monorail craneFiled 2002·Granted Dec 31, 2002·29 cites·19 claims
- 0585US2025367969A1Load movement effector and method of useKUNDEL IND INC·Filed 2024·Application pending·0 cites
- 0685US2025368476A1Articulated verticle load balancer and method of useKUNDEL IND INC·Filed 2024·Application pending·0 cites
- 0785US2025367821A1Single load manipulator and method of useKUNDEL IND INC·Filed 2024·Application pending·0 cites
- 0882US8037658B2Structural members for forming various composite structuresKUNDEL IND INC·Filed 2009·Granted Oct 18, 2011·12 cites·7 claims
- 0981US7402003B2Trench box moving apparatus and methodKUNDEL SR ROBERT·Filed 2006·Granted Jul 22, 2008·10 cites·19 claims
- 1079US7611308B1Panel for supporting the walls of an excavationKUNDEL SR ROBERT·Filed 2005·Granted Nov 3, 2009·9 cites·11 claims
- 1178US9567855B1Hydraulic cylinder safety stopKUNDEL ROBERT·Filed 2013·Granted Feb 14, 2017·6 cites·6 claims
- 1276US7661908B1Trench shield with adjustable vertical panelsKUNDEL SR ROBERT·Filed 2008·Granted Feb 16, 2010·7 cites·15 claims
- 1375US11072517B2Jib crane with tension frame and compression supportKUNDEL IND INC·Filed 2019·Granted Jul 27, 2021·2 cites·10 claims
- 1475US5669518AModular lift rail systemFiled 1996·Granted Sep 23, 1997·30 cites·6 claims
- 1574US8156707B2Structural members for forming various composite structuresKUNDEL SR ROBERT·Filed 2011·Granted Apr 17, 2012·6 cites·9 claims
- 1669US12460368B2End cap assembly for a trench box and method of utilization thereofKUNDEL IND INC·Filed 2023·Granted Nov 4, 2025·0 cites·17 claims
- 1768US12116247B2Open column jib craneKUNDEL IND INC·Filed 2022·Granted Oct 15, 2024·0 cites·23 claims
- 1867US12404648B2Trench box including modular panels and method of use thereofKUNDEL IND INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 1964US12240740B2Method and apparatus for operating a slew bearingKUNDEL IND INC·Filed 2022·Granted Mar 4, 2025·0 cites·21 claims
- 2062US8151463B1Process for making a panel for supporting the walls of an excavationKUNDEL SR ROBERT·Filed 2009·Granted Apr 10, 2012·1 cites·18 claims
- 2156US5669738AModular trench box sheetingFiled 1996·Granted Sep 23, 1997·18 cites·5 claims
- 2254US2025002303A1Movement assist system for crane operations and method of using the sameKUNDEL IND INC·Filed 2024·Application pending·0 cites
- 2352US5533838AModular trench box sheetingFiled 1995·Granted Jul 9, 1996·16 cites·7 claims
- 2451US2023264929A1Method and apparatus for operating a craneKUNDEL IND INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →