Inventor · disambiguated record
Raymond Ma
Also filed as: MA RAYMOND · MA RAYMOND CHI-SING
7 granted patents·363 citations·filing 1974–2022
85Inventor score
Top patents by PatentIndex Score
7 records- 0185US5239570A9-1-1 Switched access systemTELTONE CORP·Filed 1990·Granted Aug 24, 1993·240 cites·32 claims
- 0259US6347079B1Apparatus and methods for path identification in a communication networkNORTEL NETWORKS LTD·Filed 1998·Granted Feb 12, 2002·55 cites·53 claims
- 0358US5563938ASubscriber telephone diverter switchTELTONE CORP·Filed 1995·Granted Oct 8, 1996·62 cites·29 claims
- 0443US11958534B2Underframe structure for a motor vehicle comprising a lateral reinforcement partPSA AUTOMOBILES SA·Filed 2022·Granted Apr 16, 2024·0 cites·13 claims
- 0526US4165912AOffset adapter connectorTEL TONE CORP·Filed 1977·Granted Aug 28, 1979·5 cites·6 claims
- 0625US3961141AStop time-out until after first DTMF digit dialed circuitTEL TONE CORP·Filed 1974·Granted Jun 1, 1976·1 cites·8 claims
- 0723US4146751ASolid state pulsing apparatus for pulsing selected line relay terminalsTEL TONE CORP·Filed 1977·Granted Mar 27, 1979·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →