Inventor
Karl J. Bois
Inventor
Fort Collins, CO, US
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits28%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication9%
H01PWaveguides8%
G01RMeasuring electric variables5%
H04JMultiplex communication5%
Y10TTechnical subjects covered by former us classification5%
H03HImpedance networks, e.g. resonant circuits3%
H03KPulse technique3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
11,042,683Void avoidance verifications for electronic circuit designs202110,771,291Communication channel with tuning structure202010,499,489Defected ground structure with void having resistive material along perimeter to improve EMI suppression201910,491,342Bit error ratio tests with two-sided bit error ratio frequentist intervals201910,477,672Single ended vias with shared voids201910,445,458Power proximity verifications for electronic circuit designs201910,372,857Determining parameters of PCB structures201910,356,964Waveguide structures201910,178,761Defected ground structure to minimize EMI radiation20199,992,860Printed circuit board capacitor structures20189,971,864Symmetry verifications for differential signal vias of an electronic circuit design20189,820,374'Use of hybrid PCB materials in printed circuit boards'20179,712,263'Bit error ratio tests'20178,363,538'Orthogonal data link, and associated methods'20138,242,380'Printed circuit board substrate and method for constructing same'20127,746,924'Determination of filter weights'20107,721,133'Systems and methods of synchronizing reference frequencies'20107,378,598'Printed circuit board substrate and method for constructing same'20087,327,583'Routing power and ground vias in a substrate'20087,302,020'Encoded multi-access bus system and method'20077,238,892'Printed circuit board including pads with vacancies'20077,212,960'Computer program product and method of simulating circuits using a balanced, lossy, transmission line circuit model'20077,136,429'Passive redundant digital data receiver with dual comparator edge detection'20067,088,110'System and method for determining S-parameters of a connected structure'20067,069,095'System and method for populating a computer-aided design program\'s database with design parameters'20067,068,734'Passive redundant digital data receiver with schmitt-trigger'20066,998,833'System and method for determining S-parameters using a load'20066,983,434'Differential via pair impedance adjustment tool'20066,983,433'Differential line pair impedance adjustment tool'20066,976,233'Signal via impedance verification tool'20056,972,590'Data bus with separate matched line impedances and method of matching line impedances'20056,971,077'Signal line impedance adjustment tool'20056,968,522'Differential line pair impedance verification tool'20056,889,367'Differential via pair impedance verification tool'20056,873,162'System and method for determining a dielectric property associated with a substrate'20056,859,915'Signal line impedance verification tool'20056,845,492'Signal via impedance adjustment tool'20056,798,254'Dynamic control of switching reference voltage'20046,756,862'Six-drop bus with matched response'20046,744,332'Four-drop bus with matched response'20046,614,240'Microwave determination related to a material such as chloride found in a cement based composition'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Based in Fort Collins, CO, US· patent location history
2004–2013Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (26)· patent assignee history
2012–2013Patents assigned to BOIS KARL JOSEPH (2)· patent assignee history
2017–2021Patents assigned to HEWLETT PACKARD ENTPR DEV LP (13)· patent assignee history
2017Patents assigned to BOIS KARL J (1)· patent assignee history
2017Patents assigned to CAMPA RAMON R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 26 | 2004–2013 |
| HEWLETT PACKARD ENTPR DEV LP | 13 | 2017–2021 |
| BOIS KARL JOSEPHself | 2 | 2012–2013 |
| BOIS KARL Jself | 1 | 2017 |
| CAMPA RAMON R | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Collins, CO, US | 41 | 2003–2021 |