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For the Inventor, By the Inventor

Wrightsville, PA, United States of America

Donald W Bartch

This inventor holds 23 USPTO granted patents, primarily in Cathode Ray Tube Technology. Top assignees: Rca Inc., Thomson Licensing S.a., Rca Licensing Corporation. Active years: 1976-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald W Bartch. Retrieved from https://idiyas.com/inventor/donald-w-bartch

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 23

% Patents Active = 78.3

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 151(Granted Patents)


Location History:

  • Columbia, PA (US) (1976 - 1977)
  • Hellam Township, York County, PA (US) (1986 - 1990)
  • Wrightsville, PA (US) (1984 - 1994)
  • York, PA (US) (1998 - 2007)

Company Filing History:

goldMedal9 out of 5,349 
 
Rca Inc.
 patents
silverMedal5 out of 853 
 
Thomson Licensing S.a.
 patents
bronzeMedal4 out of 271 
 
Rca Licensing Corporation
 patents
4. 3 out of 753 
 
Thomson Consumer Electronics Inc.
 patents
5. 2 out of 3,482 
 
Thomson Licensing
 patents

Years Active: 1976-2007

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Areas of Expertise:
Contrast Enhancing Coating
Resistive Coating
Conductive Coating
Glare-Reducing Coating
Display Apparatus
Tension Focus Mask
UV-Curable Adhesive
Lithium-Silicate
Color Selection Electrode
Neck Cleaning Method
Heat Dissipative
Antistatic Coating
23 patents (USPTO):Explore Patents
1. 7166957 - CRT having a contrast enhancing exterior coating and method of manufacturing the same (2007-01-23),
2. 6939190 - Neck cleaning method for a CRT (2005-09-06),
3. 6800994 - Resistive primer coating for a display apparatus (2004-10-05),
4. 6720719 - Resistive coating for a tensioned focus mask CRT (2004-04-13),
5. 6717345 - Method and apparatus for maintaining spacing between tension focus mask strands in a tension focus mask (2004-04-06),
6. 6669525 - Neck cleaning method for a CRT (2003-12-30),
7. 6639344 - Cathode ray tube having a focus mask and support frame assembly with an improved border (2003-10-28),
8. 5723071 - Bake-hardenable solution for forming a conductive coating (1998-03-03),
9. 5300856 - Resistive, adhesive-primer coating for a display apparatus and method of (1994-04-05),
10. 5045007 - Method of salvaging a color selection electrode for a CRT (1991-09-03),
11. 5019745 - UV-curable adhesive attachment means and method for a cathode-ray (1991-05-28),
12. 4965096 - Method for preparing improved lithium-silicate glare-reducing coating (1990-10-23),
13. 4884004 - Color cathode-ray tube having a heat dissipative, electron reflective (1989-11-28),
14. 4849066 - Method for selectively etching integral cathode substrate and support (1989-07-18),
15. 4638213 - CRT with internal contact stripe or patch and method of making said (1987-01-20),

Title: Innovator Spotlight: Donald W. Bartch - Pioneering Innovations in CRT Technology

Introduction:

Donald W. Bartch is a prominent inventor based in Wrightsville, PA (US) with a remarkable portfolio of 23 patents to his name. His contributions to the field of cathode-ray tube (CRT) technology have significantly advanced the display industry.

Latest Patents:

Bartch's latest patents showcase his expertise in CRT technology. One notable invention is the "CRT having a contrast enhancing exterior coating and method of manufacturing the same." This innovation introduces a contrast-enhancing coating on the exterior surface of the viewing faceplate, enhancing visual quality by reducing transmission and providing optimal gloss values.

Another significant patent is the "Neck cleaning method for a CRT," which details a novel method for cleaning the neck of a CRT during the manufacturing process. This technique ensures the removal of material applied during prior coating processes, maintaining the integrity of the CRT.

Career Highlights:

Throughout his career, Bartch has made substantial contributions to companies such as RCA Inc. and Thomson Licensing S.A. His innovative spirit and dedication to CRT technology have paved the way for advancements in display quality and manufacturing processes.

Collaborations:

Bartch has collaborated with esteemed professionals in the field, including Samuel B. Deal and James Francis Edwards. Their collective expertise has fueled groundbreaking innovations and solidified Bartch's reputation as a visionary in CRT technology.

Conclusion:

Donald W. Bartch's prolific career as an inventor in the realm of CRT technology exemplifies his commitment to excellence and innovation. His patented inventions have not only transformed the display industry but have also inspired future generations of inventors to push the boundaries of technological advancement.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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