Inventor
Ryan E. Johnson
Inventor
St. Paul, MN, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry16%
Y10TTechnical subjects covered by former us classification16%
LOC2410%
A61MDevices for introducing media into, or onto, the body6%
E05DHinges or suspension devices for doors, windows or wings6%
E05FDevices for moving wings into open or closed position6%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates6%
G01KMeasuring temperature6%
A61LMethods or apparatus for sterilising materials or objects in general3%
PatentTitleYear
9,962,245Dental compositions, mill blocks, and methods20189,345,561'Fireable dental blank assembly'20168,973,269'Methods of making biomimetic dental appliances'20158,973,268'Methods of making multi-chromatic dental appliances'20158,844,139'Methods of making multilayer anatomical all-ceramic dental appliances'20148,303,173'Dual potting temperature probe'20128,059,947'Environmentally protected thermistor for respiratory system'2011D0620117'Dental implant analog sleeve'2010D0616097'Dental implant abutment'2010D0535394'Occlusal dental mirror'20077,120,967'Pet door hinge'20066,959,511'Lockable pet door'20056,477,807'Articulating door hinge system and door assembly'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Salmon Arm, CA· patent location history
2005–2006Patents assigned to RADIO SYSTEMS CORP (2)· patent assignee history
2005–2012Based in Dawsonville, GA, US· patent location history
2007Based in Denver, CO, US· patent location history
2010–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2010–2015Based in St. Paul, MN, US· patent location history
2011–2018Patents assigned to JOHNSON RYAN E (7)· patent assignee history
2011–2012Patents assigned to BRADLEY KEITH J (2)· patent assignee history
2014–2015Patents assigned to KARIM NAIMUL (3)· patent assignee history
2014–2018Based in Peoria, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 7 | 2010–2018 |
| JOHNSON RYAN Eself | 7 | 2011–2018 |
| KARIM NAIMUL | 3 | 2014–2015 |
| BRADLEY KEITH J | 2 | 2011–2012 |
| RADIO SYSTEMS CORP | 2 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 4 | 2010–2015 |
| Dawsonville, Georgia, US | 4 | 2005–2012 |
| Peoria, Illinois, US | 3 | 2014–2018 |
| Denver, CO, US | 1 | 2007 |
| Salmon Arm, CA | 1 | 2002 |