Inventor · disambiguated record
Alan J. Rider
Also filed as: RIDER ALAN J
8 granted patents·882 citations·filing 1989–1996
92Inventor score
Top patents by PatentIndex Score
8 records- 0197US5361029ASystem for locating multiple concealed underground objectsCHARLES MACHINE WORKS·Filed 1992·Granted Nov 1, 1994·248 cites·16 claims
- 0296US5231355ALocator transmitter having an automatically tuned antennaCHARLES MACHINE WORKS·Filed 1990·Granted Jul 27, 1993·158 cites·18 claims
- 0393US5264795ASystem transmitting and receiving digital and analog information for use in locating concealed conductorsCHARLES MACHINE WORKS·Filed 1990·Granted Nov 23, 1993·194 cites·51 claims
- 0489US5541516ALocator equipment with self-integrity test capabilityCHARLES MACHINES WORKS INC·Filed 1993·Granted Jul 30, 1996·77 cites·22 claims
- 0572US4941172APreprogrammed autodialer and related processU S NEWS·Filed 1989·Granted Jul 10, 1990·81 cites·45 claims
- 0670US5174033AAngle sensor for a steerable boring toolCHARLES MACHINE WORKS·Filed 1992·Granted Dec 29, 1992·51 cites·42 claims
- 0766US5757266AElectronic apparatus for providing player performance feedbackFiled 1996·Granted May 26, 1998·41 cites·41 claims
- 0857US5133417AAngle sensor using thermal conductivity for a steerable boring toolCHARLES MACHINE WORKS·Filed 1990·Granted Jul 28, 1992·32 cites·59 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →