Inventor · disambiguated record
Ping Li
Also filed as: LI PING · LI PING-JU
17 granted patents·1 pending application·1,928 citations·filing 1991–2012
97Inventor score
Top patents by PatentIndex Score
18 records- 0198US5452289AComputer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1993·Granted Sep 19, 1995·447 cites·11 claims
- 0294US5617423AVoice over data modem with selectable voice compressionMULTI TECH SYSTEMS INC·Filed 1994·Granted Apr 1, 1997·251 cites·17 claims
- 0394US5471470AComputer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1994·Granted Nov 28, 1995·152 cites·12 claims
- 0491US5546395ADynamic selection of compression rate for a voice compression algorithm in a voice over data modemMULTI TECH SYSTEMS INC·Filed 1994·Granted Aug 13, 1996·200 cites·4 claims
- 0590US5577041AMethod of controlling a personal communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Nov 19, 1996·124 cites·7 claims
- 0689US5600649ADigital simultaneous voice and data modemMULTI TECH SYSTEMS INC·Filed 1995·Granted Feb 4, 1997·120 cites·10 claims
- 0788US5500859AVoice and data transmission systemMULTI TECH SYSTEMS INC·Filed 1994·Granted Mar 19, 1996·86 cites·7 claims
- 0883US5790532AVoice over video communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Aug 4, 1998·79 cites·15 claims
- 0983US5764627AMethod and apparatus for a hands-free speaker phoneMULTI TECH SYSTEMS INC·Filed 1996·Granted Jun 9, 1998·74 cites·13 claims
- 1081US5309562AMethod and apparatus for establishing protocol spoofing from a modemMULTI TECH SYSTEMS INC·Filed 1991·Granted May 3, 1994·113 cites·13 claims
- 1179US5673268AModem resistant to cellular dropoutsMULTI TECH SYSTEMS INC·Filed 1994·Granted Sep 30, 1997·47 cites·4 claims
- 1277US5864560AMethod and apparatus for mode switching in a voice over data computer-based personal communications systemMULTI TECH SYSTEMS INC·Filed 1997·Granted Jan 26, 1999·79 cites·11 claims
- 1374US5535204ARingdown and ringback signalling for a computer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1993·Granted Jul 9, 1996·55 cites·9 claims
- 1471US5574725ACommunication method between a personal computer and communication moduleMULTI TECH SYSTEMS INC·Filed 1994·Granted Nov 12, 1996·31 cites·5 claims
- 1559US5815503ADigital simultaneous voice and data mode switching controlMULTI TECH SYSTEMS INC·Filed 1996·Granted Sep 29, 1998·37 cites·12 claims
- 1656US5673257AComputer-based multifunction personal communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Sep 30, 1997·17 cites·10 claims
- 1743US5301274AMethod and apparatus for automatic balancing of modem resourcesMULTI TECH SYSTEMS INC·Filed 1991·Granted Apr 5, 1994·16 cites·2 claims
- 1829US2013179549A1Intelligent method of building up telecommunication networkLIN YI-NENG·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →