Inventor
Daniel Liu
Inventor
Taipei, TW
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
B28DWorking stone or stone-like materials5%
H01RElectrically-conductive connections5%
H03MCoding5%
H04BTransmission5%
Y10TTechnical subjects covered by former us classification5%
G01RMeasuring electric variables3%
G06KGraphical data reading3%
H01LSemiconductor devices3%
PatentTitleYear
10,811,594Process for hard mask development for MRAM pillar formation using photolithography202010,809,266Quantitative massively parallel proteomics202010,735,032Iterative equalization using non-linear models in a soft-input soft-output trellis202010,560,793Transducer assembly202010,446,979Power plug adapter with magnetically attachable module201910,333,561Iterative equalization using non-linear models in a soft-input soft-output trellis201910,270,478Non-linear transmitter pre-coding2019D0842960Muzzle brake2019D0842420Handle grip2019D0818052Hand fidget spinner2018D0818053Hand fidget spinner20189,942,680Transducer assembly20189,800,437'Parallelizable reduced state sequence estimation via BCJR algorithm'20179,559,875'Blind equalization in a single carrier wideband channel'20179,176,213'Adaptive coded modulation in low earth orbit satellite communication system'20159,031,168'Constellation design and optimization in non-linear satellite channels'20158,804,807'Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels'20148,723,650'Electronic tag time-sharing control system and method thereof'20148,456,883'Method of spin torque MRAM process integration'20138,120,995'Electronic timer with graphic time scale display panel'20128,109,004'Constant force mechanical scribers and methods for using same in semiconductor processing applications'20127,877,881'Constant force mechanical scribers and methods for using same in semiconductor processing applications'20117,707,732'Constant force mechanical scribers and methods for using same in semiconductor processing applications'20107,625,775'Multiple function thin-film resistor-capacitor array'20097,515,049'Extended read range RFID system'20097,411,317'Electrical load status detection and control device'20087,364,374'Bi-directional optical signal transmitting and receiving device'20086,768,615'Spark elimination circuit for controlling relay contacts'20046,768,227'Digital controlled power regulation device'20046,646,237'Safety control circuit for electric water heater'20036,476,729'Power monitoring module with display unit for electrical power source device'20026,329,766'Digital illumination adjusting circuit'20016,261,109'Fastener for all-purpose power supply sockets'20016,218,853'Circuit arrangement for simulating alternating current load'20016,095,850'Electric adapter with display unit'20005,994,883'Alternating current power control device'19995,103,390'AC load simulator'19924,969,297'Roll-camber grinding apparatus'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2019Patents assigned to LIU DANIEL (9)· patent assignee history
1992–2019Patents assigned to PRODIGIT ELECTRONICS CO LTD (4)· patent assignee history
1992–2014Based in Taipei, TW· patent location history
2010–2011Patents assigned to SOLYNDRA INC (2)· patent assignee history
2010–2012Based in Milpitas, CA, US· patent location history
2014–2020Patents assigned to NORTHROP GRUMMAN SYSTEMS CORP (8)· patent assignee history
2014–2020Based in Torrance, CA, US· patent location history
2018–2020Patents assigned to SONOS INC (2)· patent assignee history
2018–2019Based in Pearland, TX, US· patent location history
2018–2020Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU DANIELself | 9 | 1990–2019 |
| NORTHROP GRUMMAN SYSTEMS CORP | 8 | 2014–2020 |
| PRODIGIT ELECTRONICS CO LTD | 4 | 1992–2019 |
| SOLYNDRA INC | 2 | 2010–2011 |
| SONOS INC | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 11 | 1992–2014 |
| Torrance, California, US | 8 | 2014–2020 |
| Pearland, Texas, US | 4 | 2018–2019 |
| Milpitas, California, US | 3 | 2010–2012 |
| Shenzhen, CN | 2 | 2018–2020 |