P

Inventor

SIMPSON DAVID

GB88 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MIDMARK CORP

9 patents

LIPHAM TRADING COMPANY LLC

7 patents

Sony Interactive Entertainment LLC

6 patents

SIMPSON DAVID

5 patents

SONY INTERACTIVE ENTERTAINMENT INC

5 patents

SONY INTERACTIVE ENTERTAINMENT AMERICA LLC

3 patents

(unassigned)

2 patents

YAHOO INC

2 patents

APT KIRK E

2 patents

RYKO SOLUTIONS INC

2 patents

VERIZON SERVICES CORP

1 patent

WILLETT INT LTD

1 patent

INSTA HUT INC

1 patent

SWAPLOADER U S A LTD

1 patent

LODGENET INTERACTIVE CORP

1 patent

A10 Systems Inc

1 patent

A10 Systems LLC

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.