Inventor
Joel D. Stolfus
Inventor
Freeport, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable31%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock24%
G01BMeasuring length, thickness or similar linear dimensions10%
Y10TTechnical subjects covered by former us classification10%
F02BInternal-combustion piston engines3%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
G01MTesting static or dynamic balance of machines or structures3%
G01RMeasuring electric variables3%
H02KDynamo-electric machines3%
H05KPrinted circuits3%
PatentTitleYear
10,444,034Linear actuator with position indicator20199,857,199'Steering position sensor (multi-turn 1440 degrees angle position sensor)'20187,915,886'Magnetic speed, direction, and/or movement extent sensor'20117,834,616'Magnetic speed, direction, and/or movement extent sensor'20107,378,721'Chip on lead frame for small package speed sensor'20087,375,406'Thermoplastic overmolding for small package turbocharger speed sensor'20087,269,992'Magnet orientation and calibration for small package turbocharger speed sensor'20076,798,193'Calibrated, low-profile magnetic sensor'20046,771,063'Methods and systems for improving the duty cycle output of a vehicle speed sensor circuit'20046,727,689'Magnetic-effect sensing apparatus with signal thresholding'20045,729,128'Magnetic sensor with a magnetically sensitive component that is movable during calibration and rigidly attachable to a formed magnet'19985,140,262'Geartooth sensor with a centerline in nonintersecting relation with a center of rotation of a rotatable member'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to HONEYWELL INC (2)· patent assignee history
1992–2019Based in Freeport, IL, US· patent location history
2004–2019Patents assigned to HONEYWELL INT INC (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 10 | 2004–2019 |
| HONEYWELL INC | 2 | 1992–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Freeport, Illinois, US | 12 | 1992–2019 |