Inventor

John R. Benham

Inventor
Westborough, MA, US

Overview

25→
Patents
1994–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Pprimary
H01PWaveguides20%
H05KPrinted circuits20%
H04LTransmission of digital information, e.g. telegraphic communication18%
G06FElectric digital data processing14%
H01RElectrically-conductive connections9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H01QAntennas, i.e. radio aerials4%
G01RMeasuring electric variables2%
H03HImpedance networks, e.g. resonant circuits2%
H03KPulse technique2%
PatentTitleYear
8,204,138'Symbol-based signaling device for an electromagnetically-coupled bus system'20127,815,451'Electromagnetic coupler registration and mating'20107,649,429'Controlling coupling strength in electromagnetic bus coupling'20107,411,470'Controlling coupling strength in electromagnetic bus coupling'20087,342,466'Hybrid coupler having resistive coupling and electromagnetic coupling'20087,252,537'Electromagnetic coupler registration and mating'20077,202,756'Electromagnetic coupler with direct current signal detection'20077,199,681'Interconnecting of digital devices'20077,126,437'Bus signaling through electromagnetic couplers having different coupling strengths at different locations'20067,088,198'Controlling coupling strength in electromagnetic bus coupling'20067,080,186'Electromagnetically-coupled bus system'20067,075,795'Electromagnetic bus coupling'20067,068,120'Electromagnetic bus coupling having an electromagnetic coupling interposer'20067,002,430'Compact non-linear geometry electromagnetic coupler for use with digital transmission systems'20066,987,428'Electromagnetic coupler flexible circuit with a curved coupling portion'20066,887,095'Electromagnetic coupler registration and mating'20056,788,163'Digital network'20046,697,420'Symbol-based signaling for an electromagnetically-coupled bus system'20046,625,682'Electromagnetically-coupled bus system'20036,611,181'Electromagnetic coupler circuit board having at least one angled conductive trace'20036,573,801'Electromagnetic coupler'20036,498,305'Interconnect mechanics for electromagnetic coupler'20025,959,586'Sheet antenna with tapered resistivity'19995,943,025'Television antennas'19995,377,328'Technique for providing improved signal integrity on computer systems interface buses'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to DATA GENERAL CORP (1)· patent assignee history
1994–1999Based in Sterling, MA, US· patent location history
1999Patents assigned to MEGAWAVE CORP (2)· patent assignee history
2002–2012Patents assigned to INTEL CORP (22)· patent assignee history
2002–2012Based in Westborough, MA, US· patent location history
2005–2008Based in Hopkinton, MA, US· patent location history
2012Patents assigned to AMIRTHARAJAH RAJEEVAN (1)· patent assignee history
2012Patents assigned to BENHAM JOHN R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP222002–2012
MEGAWAVE CORP21999
AMIRTHARAJAH RAJEEVAN12012
BENHAM JOHN Rself12012
DATA GENERAL CORP11994
Locations
LocationPatentsSpan
Westborough, Massachusetts, US172002–2012
Hopkinton, Massachusetts, US52005–2008
Sterling, Massachusetts, US31994–1999