Inventor
John Sjolund
Inventor
Los Altos, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis19%
A61MDevices for introducing media into, or onto, the body19%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data13%
A61KPreparations for medical, dental or toiletry purposes9%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
F15BSystems acting by means of fluids in general3%
F15CFluid-circuit elements predominantly used for computing or control purposes3%
PatentTitleYear
11,116,899User interface for diabetes management systems and devices202111,090,439Therapy management systems, methods, and devices202111,083,852Insulin injection assistance systems, methods, and devices202111,077,243Devices, systems, and methods for estimating active medication from injections202111,027,073Therapy assist information and/or tracking device and related methods and systems202110,987,464Pen cap for insulin injection pens and associated methods and systems20215,642,979'Roll handling apparatus for fork lift trucks'19975,513,944'Roll handling apparatus for fork lift trucks'19964,492,245'Nozzle and flapper with squeeze film damping'19854,450,353'Tilt detector with pyramidal surface'19844,403,513'Capacitive differential pressure transducer'19834,362,182'Nozzle force feedback for pilot stage flapper'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1985Patents assigned to SUNDSTRAND CORP (4)· patent assignee history
1982–1984Based in Arden Hills, MN, US· patent location history
1983–1985Based in St. Paul, MN, US· patent location history
1996–1997Patents assigned to N R S SYSTEMS INC (2)· patent assignee history
1996–1997Based in Crosslake, MN, US· patent location history
2021Patents assigned to BIGFOOT BIOMEDICAL INC (6)· patent assignee history
2021Based in Los Altos, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIGFOOT BIOMEDICAL INC | 6 | 2021 |
| SUNDSTRAND CORP | 4 | 1982–1985 |
| N R S SYSTEMS INC | 2 | 1996–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 6 | 2021 |
| Crosslake, Minnesota, US | 2 | 1996–1997 |
| St. Paul, Minnesota, US | 2 | 1983–1985 |
| Arden Hills, Minnesota, US | 2 | 1982–1984 |