Woodland Hills, CA, United States of America

John T Hall

This inventor holds 14 USPTO granted patents. Top assignees: Hughes Aircraft Company, Delco Electronics Corporation, Gm Global Technolgoy Operations, Inc.. Active years: 1995-2010.

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 12

Forward Citations = 574(Granted Patents)

Location History:

Northridge, CA (US) (1995)
Woodland Hills, CA (US) (1995 - 2010)

Company Filing History:

7 out of 4,197

Hughes Aircraft Company

patents

4 out of 788

Delco Electronics Corporation

patents

3 out of 31,844

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 1995-2010

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7830236 - DC-DC converter for fuel cell application using hybrid inductor core material (2010-11-09),

2. 6396241 - Inductive charging system employing a fluid-cooled transformer coil and transmission cable (2002-05-28),

3. 6104169 - Battery charging system that controls charging power using fourth (2000-08-15),

4. 5640135 - Sectional ferrite core construction for mechanical stress relief in (1997-06-17),

5. 5600222 - Thermal management using a hybrid spiral/helical winding geometry (1997-02-04),

6. 5594315 - Liquid cooled metallic inductive probe for high power charging (1997-01-14),

7. 5545966 - Air/liquid cooled metallic turn for high frequency high power charging (1996-08-13),

8. 5499185 - Ducted air-cooled secondary of automobile battery charging transformer (1996-03-12),

9. 5483143 - Composite core designed for inductive coupled transformer probes (1996-01-09),

10. 5477122 - Plastic powder iron protection cover over ferrite for an inductively (1995-12-19),

11. 5463303 - Multilayer separate windings of inductive charge coupler for automobile (1995-10-31),

12. 5434493 - Fixed core inductive charger (1995-07-18),

13. 5394520 - Imaging apparatus for providing a composite digital representation of a (1995-02-28),

14. 5388040 - Series resonant converter having an actively controlled third element (1995-02-07),

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