Inventor
David J. Kapolnek
Inventor
Santa Barbara, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers20%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
B26DCutting7%
B26FPerforating7%
F16DCouplings for transmitting rotation7%
G05DSystems for controlling or regulating non-electric variables7%
G06FElectric digital data processing7%
H01PWaveguides7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,890,479Vibratory flowmeter and methods and diagnostics for meter verification202110,552,589Controlling access to an interface with a dongle202010,409,294Field service device and method for facilitating a processing system replacement in a vibratory flowmeter20198,015,904'Die holder assembly for rotary cutting system'20116,620,709'Fabrication of semiconductor materials and devices with controlled electrical conductivity'20036,498,111'Fabrication of semiconductor materials and devices with controlled electrical conductivity'20025,856,768'Transition and interconnect structure for a cryocable'19995,795,798'Method of making full color monolithic gan based leds'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Based in Santa Barbara, CA, US· patent location history
2002Patents assigned to CREE LIGHTING CO (1)· patent assignee history
2003Patents assigned to CREE INC (1)· patent assignee history
2011Based in Park Ridge, IL, US· patent location history
2019–2021Patents assigned to MICRO MOTION INC (3)· patent assignee history
2019Patents assigned to CUNNINGHAM TIMOTHY J (1)· patent assignee history
2019Patents assigned to KAPOLNEK DAVID J (1)· patent assignee history
2019–2021Based in Broomfield, CO, US· patent location history
2020Based in Chanhassen, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICRO MOTION INC | 3 | 2019–2021 |
| CREE INC | 1 | 2003 |
| CREE LIGHTING CO | 1 | 2002 |
| CUNNINGHAM TIMOTHY J | 1 | 2019 |
| KAPOLNEK DAVID Jself | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Barbara, California, US | 4 | 1998–2003 |
| Broomfield, CO, US | 2 | 2019–2021 |
| Chanhassen, Minnesota, US | 1 | 2020 |
| Park Ridge, Illinois, US | 1 | 2011 |