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For the Inventor, By the Inventor

Yokohama, Japan

V Tech Corporation

Calculating rank
USPTO Granted Patents = 16

Forward Citations = 291

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8 inventors (with patents filed for the assignee):

goldMedal James E Parker (8 out of 16 patents)

silverMedal Carl Linnecke (3 out of 3 patents)

bronzeMedal Carlos F Rerat (2 out of 2 patents)

4.  Kenneth J Foldenauer (2 out of 2 patents)

5.  Aileen Herranen (1 out of 1 patent)

6.  Alan S Fraser (1 out of 2 patents)

7.  Irvin E Miller (1 out of 1 patent)

8.  Ailene Herranen (1 out of 1 patent)


16 patents:

1. 5419870 - Antibody testing system (1995-05-30),
2. 5388392 - Apparatus for powder filling antibody testing devices (1995-02-14),
3. 5334538 - Gold sol immunoassay system and device (1994-08-02),
4. 5137691 - Antibody testing system with removable air gap (1992-08-11),
5. 5132232 - Method and apparatus for preparation of liquids for examination (1992-07-21),
6. 5125278 - Volumetric pipette (1992-06-30),
7. 5084241 - Apparatus including a sample petter tube for obtaining reproducible (1992-01-28),
8. 5082491 - Tantalum powder with improved capacitor anode processing characteristics (1992-01-21),
9. 5036569 - Filter/funnel assembly machine (1991-08-06),
10. 5035494 - Molded plastic article assembly means (1991-07-30),
11. 4968481 - Tantalum powder with improved capacitor anode processing characteristics (1990-11-06),
12. D306645 - Pregnancy test kit (1990-03-13),
13. 4797260 - Antibody testing system (1989-01-10),
14. 4748042 - Method and apparatus for imprinting membranes with patterns of antibody (1988-05-31),
15. 4735905 - Specimen-gathering apparatus and method (1988-04-05),
Company Overview
V Tech Corporation, headquartered in Yokohama, Japan, specializes in the development and manufacturing of advanced telecommunications and electronic products. The company is recognized for its innovative solutions in consumer electronics, particularly in the realms of cordless phones, educational toys, and smart home devices. V Tech is committed to leveraging cutting-edge technology to enhance communication and learning experiences, catering to a global market with a focus on quality and reliability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#62 in Yokohama

#3,345 in Japan

#37,887 in the World

Yokohama, JP
Yokohama, Japan

V Tech Corporation

Forward Citations = 291

8 inventors:

goldMedal James E Parker (8 out of 16 patents)

silverMedal Carl Linnecke (3 out of 3 patents)

bronzeMedal Carlos F Rerat (2 out of 2 patents)

4.  Kenneth J Foldenauer (2 out of 2 patents)

5.  Aileen Herranen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: V Tech Corporation. Retrieved from https://idiyas.com/company/v-tech

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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