Inventor
H. Aaron Christmann
Inventor
White Bear Lake, MN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body16%
Y10TTechnical subjects covered by former us classification12%
F04BPositive-displacement machines for liquids8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A61BDiagnosis4%
B01DSeparation4%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
PatentTitleYear
10,413,272Surgical tool with flex circuit ultrasound sensor20199,399,092'Device for the removal of substances from liquids in particular blood'20168,984,962'Rotatable torque-measuring apparatus and method'20158,984,963'Rotatable torque-measuring apparatus and method'20157,857,251'Film lamination vehicles and methods'20107,806,961'Control interface for a variable speed fan device'20107,106,938'Self assembled three-dimensional photonic crystal'20065,628,731'Irrigation system with tubing cassette'19975,403,277'Irrigation system with tubing cassette'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1995–1997Based in Afton, MN, US· patent location history
2006–2010Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2006–2019Based in White Bear Lake, MN, US· patent location history
2015Patents assigned to CHRISTMANN H AARON (2)· patent assignee history
2015Based in St. Paul, MN, US· patent location history
2016Patents assigned to CHRISTMANN HORST (1)· patent assignee history
2016Based in Usingen, DE· patent location history
2019Patents assigned to COVIDIEN LP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 2 | 2006–2010 |
| CHRISTMANN H AARONself | 2 | 2015 |
| MINNESOTA MINING & MFG | 2 | 1995–1997 |
| CHRISTMANN HORSTself | 1 | 2016 |
| COVIDIEN LP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| White Bear Lake, Minnesota, US | 4 | 2006–2019 |
| St. Paul, Minnesota, US | 2 | 2015 |
| Afton, Minnesota, US | 2 | 1995–1997 |
| Usingen, DE | 1 | 2016 |