Richard Mu

Person

Irvine, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage drop compensation for inkjet printhead
- Patent number 11,565,518
- Issue date Jan 31, 2023
- SHANGHAI REALFAST DIGITAL TECHNOLOGY, LTD.
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Voltage drop compensation for inkjet printhead
- Patent number 11,247,455
- Issue date Feb 15, 2022
- SHANGHAI REALFAST DIGITAL TECHNOLOGY CO., LTD
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing stitched swaths having complementary irregular boundaries
- Patent number 10,899,125
- Issue date Jan 26, 2021
- SHANGHAI REALFAST DIGITAL TECHNOLOGY CO., LTD
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printing system with non-contact cleaning station
- Patent number 10,730,305
- Issue date Aug 4, 2020
- SHANGHAI REALFAST DIGITAL TECHNOLOGY CO., LTD
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Voltage drop compensation for inkjet printhead
- Patent number 10,668,721
- Issue date Jun 2, 2020
- RF PRINTING TECHNOLOGIES
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drop ejection using immiscible working fluid and ink
- Patent number 10,525,721
- Issue date Jan 7, 2020
- RF PRINTING TECHNOLOGIES
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead with hierarchically aligned printhead units
- Patent number 10,336,074
- Issue date Jul 2, 2019
- RF PRINTING TECHNOLOGIES
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printing system with non-contact cleaning station
- Patent number 10,179,454
- Issue date Jan 15, 2019
- RF PRINTING TECHNOLOGIES
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead with multiple aligned drop ejectors
- Patent number 10,166,769
- Issue date Jan 1, 2019
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drop ejection using immiscible working fluid and ink
- Patent number 10,155,384
- Issue date Dec 18, 2018
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printing apparatus with firing or heating waveform selector
- Patent number 9,981,465
- Issue date May 29, 2018
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead temperature sensing at multiple locations
- Patent number 9,862,187
- Issue date Jan 9, 2018
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing method with multiple aligned drop ejectors
- Patent number 9,840,075
- Issue date Dec 12, 2017
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE DROP COMPENSATION FOR INKJET PRINTHEAD
- Publication number 20220111640
- Publication date Apr 14, 2022
- SHANGHAI REALFAST DIGITAL TECHNOLOGY CO., LTD
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Voltage Drop Compensation for Inkjet Printhead
- Publication number 20200247117
- Publication date Aug 6, 2020
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
VOLTAGE DROP COMPENSATION FOR INKJET PRINTHEAD
- Publication number 20200086629
- Publication date Mar 19, 2020
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTHEAD WITH HIERARCHICALLY ALIGNED PRINTHEAD UNITS
- Publication number 20190217616
- Publication date Jul 18, 2019
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTING SYSTEM WITH NON-CONTACT CLEANING STATION
- Publication number 20190105907
- Publication date Apr 11, 2019
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROP EJECTION USING IMMISCIBLE WORKING FLUID AND INK
- Publication number 20190100023
- Publication date Apr 4, 2019
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTING SYSTEM WITH NON-CONTACT CLEANING STATION
- Publication number 20180304635
- Publication date Oct 25, 2018
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROP EJECTION USING IMMISCIBLE WORKING FLUID AND INK
- Publication number 20180236764
- Publication date Aug 23, 2018
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING METHOD WITH MULTIPLE ALIGNED DROP EJECTORS
- Publication number 20170355189
- Publication date Dec 14, 2017
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET PRINTHEAD WITH MULTIPLE ALIGNED DROP EJECTORS
- Publication number 20170355190
- Publication date Dec 14, 2017
- RF Printing Technologies LLC
- Richard Mu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Person

Patents Grantslast 30 patents

Voltage drop compensation for inkjet printhead

Voltage drop compensation for inkjet printhead

Printing stitched swaths having complementary irregular boundaries

Inkjet printing system with non-contact cleaning station

Voltage drop compensation for inkjet printhead

Drop ejection using immiscible working fluid and ink

Inkjet printhead with hierarchically aligned printhead units

Inkjet printing system with non-contact cleaning station

Inkjet printhead with multiple aligned drop ejectors

Drop ejection using immiscible working fluid and ink

Inkjet printing apparatus with firing or heating waveform selector

Inkjet printhead temperature sensing at multiple locations

Printing method with multiple aligned drop ejectors

Patents Applicationslast 30 patents

VOLTAGE DROP COMPENSATION FOR INKJET PRINTHEAD

Voltage Drop Compensation for Inkjet Printhead

VOLTAGE DROP COMPENSATION FOR INKJET PRINTHEAD

INKJET PRINTHEAD WITH HIERARCHICALLY ALIGNED PRINTHEAD UNITS

INKJET PRINTING SYSTEM WITH NON-CONTACT CLEANING STATION

DROP EJECTION USING IMMISCIBLE WORKING FLUID AND INK

INKJET PRINTING SYSTEM WITH NON-CONTACT CLEANING STATION

DROP EJECTION USING IMMISCIBLE WORKING FLUID AND INK

PRINTING METHOD WITH MULTIPLE ALIGNED DROP EJECTORS

INKJET PRINTHEAD WITH MULTIPLE ALIGNED DROP EJECTORS