Inventor
Julian James Hammerstein
Inventor
Atherton, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1430%
G06FElectric digital data processing17%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
A63FCard, board, or roulette games4%
G01CMeasuring distances, levels or bearings4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
G06TImage data processing or generation, in general4%
H04MTelephonic communication4%
PatentTitleYear
10,571,691Service loop for a head-mounted display202010,488,223Methods and systems for calibrating an inertial measurement unit of an electronic device201910,466,740Metal frame of head mount device having impact absorbing walls201910,386,922Handheld controller with trigger button and sensor retainer assembly2019D0831028Head-mounted display201810,065,111Mapping user interactions with a controller to a hand position20189,980,035Headphone retention mechanism2018D0810743'Head mounted display'2018D0807354'Head mounted display with flex cable'2018D0805073'Sensor pack'2017D0801969'Head mounted display'2017D0800116'Head mounted display with front cameras'2017D0800117'Head mounted display with flex cable'20179,706,286'Headphone retention mechanism'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to OCULUS VR LLC (11)· patent assignee history
2017–2019Based in Atherton, CA, US· patent location history
2018–2019Based in Santa Ana, CA, US· patent location history
2019–2020Patents assigned to FACEBOOK TECH LLC (4)· patent assignee history
2019–2020Based in Woodside, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OCULUS VR LLC | 11 | 2017–2019 |
| FACEBOOK TECH LLC | 4 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atherton, California, US | 9 | 2017–2019 |
| Santa Ana, California, US | 3 | 2018–2019 |
| Woodside, California, US | 2 | 2019–2020 |