Inventor
John Yao
Inventor
Niskayuna, NY, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games9%
A63HToys, e.g. tops, dolls, hoops or building blocks9%
B64CAeroplanes9%
B64DEquipment for fitting in or to aircraft9%
F01DNon-positive displacement machines or engines, e.g. steam turbines9%
F02CGas-turbine plants9%
F02KJet-propulsion plants9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
G06FElectric digital data processing9%
G10HElectrophonic musical instruments9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to ACTIVISION PUBLISHING INC (1)· patent assignee history
2008Based in Shantou, CN· patent location history
2020Patents assigned to MATTEL INC (1)· patent assignee history
2020Based in Shenzhen, CN· patent location history
2021Patents assigned to GEN ELECTRIC (1)· patent assignee history
2021Based in Niskayuna, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACTIVISION PUBLISHING INC | 1 | 2008 |
| GEN ELECTRIC | 1 | 2021 |
| MATTEL INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niskayuna, New York, US | 1 | 2021 |
| Shenzhen, CN | 1 | 2020 |
| Shantou, CN | 1 | 2008 |