David B Petch

This inventor holds 41 USPTO granted patents and 24 published patent applications and 3 EPO patents, primarily in Printing Technology. Top assignees: Zamtec Limited, Gtech Corporation, Memjet Technology Limited. Active years: 1986-2021.

USPTO Granted Patents = 41 (Patent Applications = 24)

% Patents Active = 68.3

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 5.3

ph-index = 9

Forward Citations = 267(Granted Patents)

Location History:

La Jolla, CA (US) (2001 - 2010)
San Diego, CA (US) (1986 - 2021)

Company Filing History:

Memjet Technology Limited

patents

4. 2 out of 7

Interlott Technologies, Inc.

International Totalizator Systems, Inc.

patents

7. 1 out of 2

Mernjet Technology Limited

patents

8. 1 out of 2

On-Point Technology Systems

Sutter Biomedical, Inc.

patents

11. 1 out of 834,411

Other

patents

Years Active: 1986-2021

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Areas of Expertise:

Modular Vacuum Assembly

Wide Format Printer

Inkjet Printer

Printhead Modules

Media Engagement Output

Aerosol Collection

Input Roller

Service Modules

Ticket Dispensing

Gaming Device

Media Encoder

Printhead Carriage

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11077681 - Printing system having multiple printheads and bypass lines (2021-08-03),

2. 10737512 - Printing system having multiple printheads and bypass lines (2020-08-11),

3. 9981488 - Modular vacuum belt assembly with interconnecting moving belt modules (2018-05-29),

4. 9180692 - Printer having modular vacuum belt assembly (2015-11-10),

5. 9056473 - Printer having rotatable service modules embedded in fixed vacuum platen (2015-06-16),

6. 8876267 - Printing system with multiple printheads each supplied by multiple conduits (2014-11-04),

7. 8746832 - Printer having fixed vacuum platen and moving belt assembly (2014-06-10),

8. 8646864 - Wide format printer with input roller and movable media engagement output for simultaneously engaging media (2014-02-11),

9. 8641168 - Printing system with adjustable aerosol collection (2014-02-04),

10. 8602526 - Inkjet printer with printhead modules having individual ink interfaces (2013-12-10),

11. 8579430 - Wide format printer with aerosol collection from both sides of media path (2013-11-12),

12. 8567939 - Printing system with independently movable printhead service modules (2013-10-29),

13. 8567899 - Printing system with independently operable printhead service modules (2013-10-29),

14. 8567898 - Printing system with input roller and movable media engagement output (2013-10-29),

15. 8556368 - Printing system for media of different sizes (2013-10-15),

Title: Innovative Contributions of David B Petch

Introduction

David B Petch, residing in La Jolla, California, is an accomplished inventor with a remarkable portfolio comprising 39 patents. His innovative spirit shines through his contributions, particularly in the field of printing technologies.

Latest Patents

Among his recent work, Petch has developed advanced printing systems featuring multiple printheads and bypass lines. These systems are designed to streamline ink supply through a well-coordinated setup involving an ink supply, feed line, and return line. Each printhead module is intricately connected to ensure smooth operation, allowing the bypass line to remain open during both priming and printing processes, enhancing efficiency and reliability.

Career Highlights

David's career has been marked by significant milestones. He has lent his expertise to prominent companies, including Zamtec Limited and Gtech Corporation, where he played pivotal roles in technological advancements. His work has consistently positioned him at the forefront of innovation in the printing sector.

Collaborations

Throughout his career, Petch has collaborated with notable peers, including Robert Rosati and David Burney. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies in printing.

Conclusion

David B Petch's relentless pursuit of innovation has left an indelible mark in the realm of printing technologies. His numerous patents stand as a testament to his inventive prowess and dedication to advancing the field. As he continues to push the boundaries of what is possible, the impact of his work is sure to resonate in the industry for years to come.