Inventor
Charles J. Persico
Inventor
Rancho Santa Fe, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission28%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04WWireless communication networks9%
H03DDemodulation or transference of modulation from one carrier to another5%
H03FAmplifiers5%
H03GControl of amplification5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
G01SRadio direction-finding3%
H03CModulation3%
H03HImpedance networks, e.g. resonant circuits3%
PatentTitleYear
10,985,793Tunable RF frontend20219,326,171'Enhancing data throughput using multiple receivers'20169,026,070'Low-power wireless diversity receiver with multiple receive paths'20159,002,309'Tunable multi-band receiver'20158,818,311'Apparatus and method of harmonic selection for mixing with a received signal'20148,526,904'Direct conversion with variable amplitude LO signals'20138,462,754'Antenna sharing for radio frequency signals in same frequency bands'20138,289,837'Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently'20128,131,326'GPS position tracking method with variable updating rate for power conservation'20128,089,854'Companded transmit path for wireless communication'20128,014,476'Wireless device with a non-compensated crystal oscillator'20117,912,438'Method and apparatus for mitigating phase noise'20117,711,329'Adaptive filter for transmit leakage signal rejection'20107,702,370'GPS position tracking method with variable updating rate for power conservation'20107,660,598'Transmit power reduction for a wireless device with multiple transmit signal paths'20107,460,849'Direct conversion with variable amplitude LO signals'20087,283,851'Power saving mode for receiver circuit blocks based on transmitter activity'20077,271,465'Integrated circuit with low-loss primary conductor strapped by lossy secondary conductor'20077,204,267'Modular rough-in plumbing accessary'20077,130,599'Quadrature generator with image reject mixer'20067,027,793'Direct conversion with variable amplitude LO signals'20066,806,768'Balanced power amplifier with a bypass structure'20046,774,508'Dual mode power supply'20046,531,860'Integrated power detector with temperature compensation'20036,166,599'Impedance matching networks for non-linear circuits'20005,596,299'IF amplifier/limiter with positive feedback'19975,574,755'I/Q quadraphase modulator circuit'19965,412,351'Quadrature local oscillator network'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Based in Sunnyvale, CA, US· patent location history
1997–2016Based in San Diego, CA, US· patent location history
2000–2021Patents assigned to QUALCOMM INC (24)· patent assignee history
2003–2021Based in Rancho Santa Fe, CA, US· patent location history
2007Based in Elk Grove Village, IL, US· patent location history
2012–2015Patents assigned to PERSICO CHARLES J (5)· patent assignee history
2012–2013Patents assigned to KIM BEOMSUP (2)· patent assignee history
2012Based in Santa Fe Springs, CA, US· patent location history
2013–2015Patents assigned to GARD KEVIN (2)· patent assignee history
2015Patents assigned to CICCARELLI STEVEN C (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 24 | 2000–2021 |
| PERSICO CHARLES Jself | 5 | 2012–2015 |
| CICCARELLI STEVEN C | 2 | 2015 |
| GARD KEVIN | 2 | 2013–2015 |
| KIM BEOMSUP | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rancho Santa Fe, California, US | 18 | 2003–2021 |
| San Diego, California, US | 6 | 1997–2016 |
| Sunnyvale, California, US | 2 | 1995–1996 |
| Santa Fe Springs, California, US | 1 | 2012 |
| Elk Grove Village, Illinois, US | 1 | 2007 |