Inventor
James G. Calvin
Inventor
Attleboro, MA, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing20%
H04BTransmission16%
H04LTransmission of digital information, e.g. telegraphic communication16%
H01FMagnets13%
H03KPulse technique7%
H02JElectric power networks6%
G05BControl or regulating systems in general5%
G01DMeasuring not specially adapted for a specific variable4%
H01RElectrically-conductive connections4%
H04NPictorial communication, e.g. television2%
PatentTitleYear
11,093,427Switch fabric having a serial communications interface and a parallel communications interface202111,055,246Input-output module with multi-channel switching capability202110,848,012Electromagnetic connectors for an industrial control system202010,834,820Industrial control system cable202010,833,872Industrial control system redundant communication/control modules authentication202010,834,094Operator action authentication in an industrial control system202010,832,861Electromagnetic connector for an industrial control system202010,824,711Secure industrial control system202010,628,361Switch fabric having a serial communications interface and a parallel communications interface202010,313,273Communication network hopping architecture20199,985,789Authentication between industrial elements in an industrial control system20189,940,296Communications control system with a serial communications interface and a parallel communications interface20189,847,681Electromagnetic connector for an industrial control system20179,837,205Electromagnetic connector for an industrial control system20179,838,001Methods for consolidating module types for industrial control systems20179,811,490'Switch fabric having a serial communications interface and a parallel communications interface'20179,779,229'Secure industrial control system'20179,727,511'Input/output module with multi-channel switching capability'20179,647,961'Communication network hopping architecture'20179,632,964'Communications control system with a serial communications interface and a parallel communications interface'20179,600,434'Switch fabric having a serial communications interface and a parallel communications interface'20179,465,379'Methods for consolidating module types for industrial control systems'20169,467,297'Industrial control system redundant communications/control modules authentication'20169,465,762'Communications control system with a serial communications interface and a parallel communications interface'20169,449,756'Electromagnetic connectors'20169,436,641'Switch fabric having a serial communications interface and a parallel communications interface'20169,437,967'Electromagnetic connector for an industrial control system'20169,191,203'Secure industrial control system'20158,971,072'Electromagnetic connector for an industrial control system'20158,868,813'Communications control system with a serial communications interface and a parallel communications interface'20148,862,802'Switch fabric having a serial communications interface and a parallel communications interface'20148,514,964'Control system methods and apparatus for inductive communication across an isolation barrier'20138,208,577'Control system methods and apparatus for inductive communication across an isolation barrier'20128,203,457'Portable currency reader and process for detection of currency value'20127,684,475'Control system methods and apparatus for inductive communication across an isolation barrier'20107,372,914'Control system methods and apparatus for inductive communication across an isolation barrier'20086,507,283'Self-validating output module'20036,244,744'Three-wire RTD interface'20015,805,094'Analog interface circuits for process controllers and process monitors'19985,416,480'Analog interface circuits for process controllers and process monitors'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Based in Halifax, MA, US· patent location history
2001–2013Based in Mansfield, MA, US· patent location history
2008–2013Patents assigned to INVENSYS SYS INC (4)· patent assignee history
2008Based in Manfield, MA, US· patent location history
2012–2013Patents assigned to CALVIN JAMES G (3)· patent assignee history
2012–2021Based in Attleboro, MA, US· patent location history
2014–2021Patents assigned to BEDROCK AUTOMATION PLATFORMS INC (31)· patent assignee history
2014–2015Patents assigned to CALVIN JAMES (3)· patent assignee history
2014–2015Patents assigned to ROOYAKKERS ALBERT (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEDROCK AUTOMATION PLATFORMS INC | 31 | 2014–2021 |
| INVENSYS SYS INC | 4 | 2008–2013 |
| CALVIN JAMESself | 3 | 2014–2015 |
| CALVIN JAMES Gself | 3 | 2012–2013 |
| ROOYAKKERS ALBERT | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Attleboro, Massachusetts, US | 32 | 2012–2021 |
| Mansfield, Massachusetts, US | 5 | 2001–2013 |
| Halifax, Massachusetts, US | 2 | 1995–1998 |
| Manfield, Massachusetts, US | 1 | 2008 |