Inventor
DAVID CLIFFORD LONG
Inventor
US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits33%
G06FElectric digital data processing21%
G01RMeasuring electric variables13%
G01KMeasuring temperature8%
H02HEmergency protective circuit arrangements8%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
H01PWaveguides4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
12,535,537Leakage characterization for electronic circuit temperature monitoring202612,414,229Tearing security feature of printed circuit substrates202512,207,392Electronic component comprising first and second conductive traces and a void formed in an insulative layer between the first and second traces providing crosstalk reduction202511,991,277Cryptographic hardware security module with secure embedded heat pipe202411,822,707Secure ventilation through protective flexible sensors202311,765,816Tamper-respondent assemblies with pressure connector assemblies202311,614,497Leakage characterization for electronic circuit temperature monitoring202311,493,565Leakage characterization and management for electronic circuit enhancement202211,382,210Dielectric material change to optimize electrical and mechanical properties of flex circuit2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to IBM (9)· patent assignee history
2022–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 9 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 9 | 2022–2026 |