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For the Inventor, By the Inventor

Bethlehem, PA, United States of America

Competitive Technologies of Pa, Inc.


USPTO Granted Patents = 13

Forward Citations = 131

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22 inventors (with patents filed for the assignee):

goldMedal Weiping Li (8 out of 13 patents)

silverMedal Shipeng Li (5 out of 5 patents)

bronzeMedal Hangqiao Sun (3 out of 3 patents)

4.  Kenneth K Tzeng (2 out of 2 patents)

5.  Chun Wang (2 out of 2 patents)

6.  Qinghong Cao (2 out of 3 patents)

7.  Helen M Chan (1 out of 4 patents)

8.  Martin P Harmer (1 out of 3 patents)

9.  Ho-Yong Lee (1 out of 6 patents)

10.  Michael S Freund (1 out of 20 patents)

11.  Fan Ling (1 out of 1 patent)

12.  Hongqiao Sun (1 out of 1 patent)

13.  Marshall L Spector (1 out of 3 patents)

14.  Adam M Scotch (1 out of 1 patent)

15.  Frank Meschke (1 out of 1 patent)


13 patents:

1. 6654499 - Method and apparatus for encoding and decoding images (2003-11-25),
2. 6580834 - Method and apparatus for encoding and decoding signals (2003-06-17),
3. 6473528 - Shape adaptive technique for image and video compression (2002-10-29),
4. 6400847 - Method and apparatus for encoding and decoding images (2002-06-04),
5. 6310972 - Shape adaptive technique for image and video compression (2001-10-30),
6. 6144771 - Method and apparatus for encoding and decoding images (2000-11-07),
7. 6048394 - Method for growing single crystals from polycrystalline precursors (2000-04-11),
8. 5951957 - Method for the continuous destruction of ozone (1999-09-14),
9. 5940542 - Encoding and decoding apparatus and method for analog and digital signals (1999-08-17),
10. 5883981 - Lattice vector transform coding method for image and video compression (1999-03-16),
11. 5859086 - Light directed modification fluoropolymers (1999-01-12),
12. 5820760 - Process for reducing nitrous oxide emission from waste water treatment (1998-10-13),
13. 5663799 - Optical diffraction method and apparatus for integrated circuit lead (1997-09-02),
Company Overview
Competitive Technologies of Pa, Inc. is a technology commercialization firm based in Bethlehem, Pennsylvania. The company specializes in developing and licensing innovative technologies across various sectors, including healthcare, telecommunications, and advanced materials. By leveraging its expertise in intellectual property management, Competitive Technologies aims to bridge the gap between research and market application, facilitating the transition of groundbreaking ideas into commercially viable products and solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#19 in Bethlehem, PA

#854 in Pennsylvania

#23,838 in US

#45,039 in the World

Bethlehem, PA (US)
Bethlehem, PA, United States of America

Competitive Technologies of Pa, Inc.

Forward Citations = 131

22 inventors:

goldMedal Weiping Li (8 out of 13 patents)

silverMedal Shipeng Li (5 out of 5 patents)

bronzeMedal Hangqiao Sun (3 out of 3 patents)

4.  Kenneth K Tzeng (2 out of 2 patents)

5.  Chun Wang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Competitive Technologies of Pa, Inc.. Retrieved from https://idiyas.com/company/competitive-technologies-of

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

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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