Inventor
Kent Benjamen Kwan
Inventor
Balmain, AU
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters48%
G06FElectric digital data processing17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G07FCoin-freed or like apparatus9%
Y10TTechnical subjects covered by former us classification9%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
8,651,635'Printer with ink line dampening of ink pressure surges'20148,523,335'System for venting gas at ink containers'20138,500,226'System for sensing capacity state of liquid container'20138,500,258'Inkjet printer with float valve regulation of hydrostatic ink pressure'20138,465,131'Fluid distribution system having fluid flow restriction'20138,060,589'System and method for monitoring equipment over a network'20118,007,068'Printer having recycling ink and pressure-equalized upstream and downstream ink lines'20117,980,685'Ink supply system with float valve'20117,931,359'Method of priming a printhead with concomitant replenishment of ink in an ink supply chamber'20117,887,148'Method of depriming a printhead with concomitant isolation of ink supply chamber'20117,887,170'Pressure-regulating chamber comprising float valve biased towards closure by inlet ink pressure'20117,883,189'Pressure-regulating chamber for gravity control of hydrostatic ink pressure and recycling ink supply system'20117,277,967'Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected'20077,143,204'Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected'20066,839,775'Method and apparatus for vending machine controller configured to monitor and analyze power profiles for plurality of motor coils to determine condition of vending machine'20056,618,772'Method and apparatus for selecting, monitoring, and controlling electrically powered devices'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Based in Irvine, CA, US· patent location history
2011Patents assigned to SILVERBROOK RES PTY LTD (6)· patent assignee history
2011–2014Based in Balmain, AU· patent location history
2013–2014Patents assigned to ESDAILE-WATTS EDWARD ELLIS (5)· patent assignee history
2013–2014Patents assigned to HIBBARD CHRISTOPHER (5)· patent assignee history
2013–2014Patents assigned to KWAN KENT BENJAMEN (5)· patent assignee history
2013–2014Patents assigned to ZAMTEC LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SILVERBROOK RES PTY LTD | 6 | 2011 |
| ESDAILE-WATTS EDWARD ELLIS | 5 | 2013–2014 |
| HIBBARD CHRISTOPHER | 5 | 2013–2014 |
| KWAN KENT BENJAMENself | 5 | 2013–2014 |
| ZAMTEC LTD | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Balmain, AU | 11 | 2011–2014 |
| Irvine, California, US | 5 | 2003–2011 |