Growing community of inventors

Highland Mills, NY, United States of America

Pak S Leung

Average Co-Inventor Count = 2.80

ph-index = 9

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 247

Pak S LeungErrol D Goddard (10 patents)Pak S LeungGeorge L Brode (2 patents)Pak S LeungEmmett Malone Partain, Iii (2 patents)Pak S LeungAdolf Leshchiner (2 patents)Pak S LeungFred H Ancker (2 patents)Pak S LeungJoseph P Pavlichko (2 patents)Pak S LeungPhilip A Band (2 patents)Pak S LeungArminda G Barbone (2 patents)Pak S LeungGeorge Ernest Keller, Ii (1 patent)Pak S LeungRoswell E King, Iii (1 patent)Pak S LeungPaul H Mohr (1 patent)Pak S LeungPhilbert E Ramdatt (1 patent)Pak S LeungWilliam N Matulewicz (1 patent)Pak S LeungWilliam D Prince (1 patent)Pak S LeungSue L Yang (1 patent)Pak S LeungJohn L Haack (1 patent)Pak S LeungAnthony R Cacciola (1 patent)Pak S LeungWilliam A Fraser (1 patent)Pak S LeungPak S Leung (14 patents)Errol D GoddardErrol D Goddard (22 patents)George L BrodeGeorge L Brode (36 patents)Emmett Malone Partain, IiiEmmett Malone Partain, Iii (28 patents)Adolf LeshchinerAdolf Leshchiner (13 patents)Fred H AnckerFred H Ancker (7 patents)Joseph P PavlichkoJoseph P Pavlichko (7 patents)Philip A BandPhilip A Band (6 patents)Arminda G BarboneArminda G Barbone (3 patents)George Ernest Keller, IiGeorge Ernest Keller, Ii (22 patents)Roswell E King, IiiRoswell E King, Iii (21 patents)Paul H MohrPaul H Mohr (15 patents)Philbert E RamdattPhilbert E Ramdatt (12 patents)William N MatulewiczWilliam N Matulewicz (7 patents)William D PrinceWilliam D Prince (4 patents)Sue L YangSue L Yang (3 patents)John L HaackJohn L Haack (2 patents)Anthony R CacciolaAnthony R Cacciola (1 patent)William A FraserWilliam A Fraser (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Union Carbide Corporation (5 from 2,921 patents)

2. Union Carbide Chemicals & Plastics Technology Corporation (3 from 822 patents)

3. Union Carbide Chemicals and Plastics Company, Inc. (3 from 138 patents)

4. First Brands Corporation (3 from 70 patents)

5. Biomatrix, Inc. (1 from 17 patents)


14 patents:

1. 5308648 - Spray application of plastics additives to polymers

2. 5236514 - Purging composition for cleaning thermoplastic processing equipment

3. 5135575 - Method of forming stable dispersions of particulate matter

4. 5073283 - Antifreeze composition concentrate containing oxyalkylene compound and

5. 4938951 - Potentiation of topical compositions wherein a uniform microdispersion

6. 4925890 - Process for processing thermoplastic polymers

7. 4913743 - Processes for managing keratinous material using glycosaminoglycan and

8. 4857593 - Process for processing thermoplastic polymers

9. 4767463 - Glycosaminoglycan and cationic polymer combinations

10. 4704220 - Oil-in-alcohol microemulsions in antifreeze

11. 4684474 - Organophosphate-containing antifreeze with buffer

12. 4610222 - Cooling system using an oil-in-alcohol containing consolute antifreeze

13. 4605422 - Oil-in-alcohol microemulsion

14. 4412921 - Dry, particulate, inorganic ultrafiltration membranes and the production

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as of
12/7/2025
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