Inventor · disambiguated record
Robert Billingsley
Also filed as: BILLINGSLEY JR ROBERT H · BILLINGSLEY ROBERT · BILLINGSLEY ROBERT H
6 granted patents·3 pending applications·91 citations·filing 1981–2006
84Inventor score
Top patents by PatentIndex Score
9 records- 0190US4368927AHand brake release apparatusACF IND INC·Filed 1981·Granted Jan 18, 1983·34 cites·15 claims
- 0259US4563957ACar bottom-to-side sill connectionACF IND INC·Filed 1983·Granted Jan 14, 1986·17 cites·7 claims
- 0351US4690071ATruss end structure for stub sill hopper carsACF IND INC·Filed 1986·Granted Sep 1, 1987·13 cites·6 claims
- 0451US4368928AInertial hand brake release apparatusACF IND INC·Filed 1981·Granted Jan 18, 1983·12 cites·10 claims
- 0550US4696238AEnd structure for railway carACF IND INC·Filed 1985·Granted Sep 29, 1987·11 cites·13 claims
- 0648US7631708B2Method and apparatus for horizontal drilling and oil recoveryBILLINGSLEY ROBERT·Filed 2006·Granted Dec 15, 2009·4 cites·6 claims
- 0733US2005167160A1Method and apparatus for horizontal drilling and oil recoveryFiled 2005·Application pending·0 cites
- 0830US2002062993A1Method apparatus for horizontal drilling and oil recoveryFiled 2001·Application pending·0 cites
- 0930US2006137912A1Method and apparatus for horizontal drilling and oil recoveryBILLINGSLEY ROBERT·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →