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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Hercofina

USPTO Granted Patents = 9

Forward Citations = 42

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17 inventors (with patents filed for the assignee):

goldMedal Horace Edward Hood (2 out of 2 patents)

silverMedal William H Millick, Iii (2 out of 2 patents)

bronzeMedal Shinichi Takeda (2 out of 2 patents)

4.  Seiichi Yokoyama (1 out of 13 patents)

5.  Kenji Nagura (1 out of 2 patents)

6.  Clarence S Miller, Jr (1 out of 1 patent)

7.  Richard A Hager (1 out of 1 patent)

8.  William H Millick, 3rd (1 out of 1 patent)

9.  Norman R Newburg (1 out of 1 patent)

10.  Jesse G Wendle, Jr (1 out of 1 patent)

11.  Takao Fujii (1 out of 2 patents)

12.  Koshi Namie (1 out of 1 patent)

13.  Michio Yamamoto (1 out of 1 patent)

14.  Masao Nonobe (1 out of 1 patent)

15.  Kenji Ishida (1 out of 1 patent)


9 patents:

1. 4398037 - Process for producing aromatic carboxylic acids and methyl esters thereof (1983-08-09),
2. 4394286 - Partially hydrolyzed, DMT process residue, and useful propylene oxide (1983-07-19),
3. 4353810 - Minimizing iron in recovered oxidation catalyst material in DMT process (1982-10-12),
4. 4345089 - Recovery of aromatic carboxylic acid or ester thereof from residue (1982-08-17),
5. 4284760 - Process for the manufacture of unsaturated polyester resins (1981-08-18),
6. 4227010 - Recovery of dimethyl terephthalate and intermediates from the tarry (1980-10-07),
7. 4187902 - Heat exchange apparatus (1980-02-12),
8. 4103090 - Stabilization with alkali metal acetate material of certain thermally (1978-07-25),
9. 4076946 - Hydrogenation of molten aldehydic dimethyl terephthalate (1978-02-28),
Company Overview
Hercofina is a leading manufacturer and distributor of high-quality cooking utensils and kitchenware. With over 20 years of experience, we provide a wide range of products that are designed to make cooking easier and more enjoyable. Our products are known for their durability, functionality, and stylish design. Visit our website to explore our collection and find the perfect tools for your kitchen.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#360 in Wilmington, DE

#477 in Delaware

#32,605 in US

Wilmington, DE (US)
Wilmington, DE, United States of America

Hercofina

Forward Citations = 42

17 inventors:

goldMedal Horace Edward Hood (2 out of 2 patents)

silverMedal William H Millick, Iii (2 out of 2 patents)

bronzeMedal Shinichi Takeda (2 out of 2 patents)

4.  Seiichi Yokoyama (1 out of 13 patents)

5.  Kenji Nagura (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hercofina. Retrieved from https://idiyas.com/company/hercofina

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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