Inventor
Hjalmar Bruhns
Inventor
Bonn, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures50%
F04DNon-positive-displacement pumps20%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped10%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
H01JElectric discharge tubes or discharge lamps10%
PatentTitleYear
11,009,030Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaft202110,845,266Quick leak detection on dimensionally stable/slack packaging without the addition of test gas202010,844,877Evacuation of a film chamber202010,837,857Gas leak search using a test gas spray device20209,810,597'Sniffer leak detector with multi-stage membrane pump'20178,309,936'Ion deflector for two-dimensional control of ion beam cross sectional spread'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to BRUHNS HJALMAR (1)· patent assignee history
2012Patents assigned to KRECKEL HOLGER (1)· patent assignee history
2012Patents assigned to SAVIN DANIEL WOLF (1)· patent assignee history
2012Patents assigned to UNIV COLUMBIA (1)· patent assignee history
2012–2020Based in Bonn, DE· patent location history
2017–2021Patents assigned to INFICON GMBH (5)· patent assignee history
2020Based in Syracuse, NY, US· patent location history
2021Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFICON GMBH | 5 | 2017–2021 |
| BRUHNS HJALMARself | 1 | 2012 |
| KRECKEL HOLGER | 1 | 2012 |
| SAVIN DANIEL WOLF | 1 | 2012 |
| UNIV COLUMBIA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bonn, DE | 4 | 2012–2020 |
| Cologne, DE | 1 | 2021 |
| Syracuse, New York, US | 1 | 2020 |