Inventor
Stefan Welker
Inventor
Mountain View, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing24%
G06TImage data processing or generation, in general19%
A63FCard, board, or roulette games7%
LOC157%
A61CDentistry6%
G02BOptical elements, systems or apparatus6%
A61BDiagnosis4%
G08CTransmission systems for measured values, control or similar signals4%
G10HElectrophonic musical instruments4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
11,054,918Position-based location indication and device control202110,898,306Dental treatment system202110,802,711Volumetric virtual reality keyboard methods, user interface, and interactions202010,758,126Dental irradiation device202010,754,497Two-handed object manipulations in virtual reality202010,746,660Cure monitoring systems and methods202010,642,991System level virtual reality privacy settings202010,636,199Displaying and interacting with scanned environment geometry in virtual reality202010,636,222Avatars in virtual environments202010,620,721Position-based location indication and device control202010,573,288Methods and apparatus to use predicted actions in virtual reality environments202010,514,752Methods and apparatus to determine objects to present in virtual reality environments201910,506,172Camera setting adjustment based on predicted environmental factors and tracking systems employing the same201910,484,508Sharing in an augmented and/or virtual reality environment201910,445,523Information privacy in virtual reality201910,386,938Tracking of location and orientation of a virtual controller in a virtual reality system201910,250,720Sharing in an augmented and/or virtual reality environment201910,242,505System and method relating to movement in a virtual reality environment201910,019,131Two-handed object manipulations in virtual reality20189,847,079Methods and apparatus to use predicted actions in virtual reality environments20179,075,231'Carrier device for an electronic display unit'2015D0710414'Mixing machine'2014D0710412'Cartridges for mixing machines'2014D0710413'Cartridges for mixing machines'2014D0705287'Cartridge for mixing machines'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2014Based in Geltendörf, DE· patent location history
2015Patents assigned to WELKER STEFAN (1)· patent assignee history
2015Based in Bonn, DE· patent location history
2017–2021Patents assigned to GOOGLE LLC (16)· patent assignee history
2017–2020Patents assigned to GOOGLE INC (12)· patent assignee history
2017–2021Based in Mountain View, CA, US· patent location history
2020–2021Based in Geltendorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOOGLE LLC | 16 | 2017–2021 |
| GOOGLE INC | 12 | 2017–2020 |
| 3M INNOVATIVE PROPERTIES CO | 7 | 2014–2021 |
| WELKER STEFANself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 17 | 2017–2021 |
| Geltendörf, DE | 4 | 2014 |
| Geltendorf, DE | 3 | 2020–2021 |
| Bonn, DE | 1 | 2015 |