Inventor

Christopher W. Steffen

Inventor

Rochester, MN, US

Overview

30→

Patents

2016–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%

H01LSemiconductor devices15%

G06FElectric digital data processing8%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%

H05KPrinted circuits6%

Y10TTechnical subjects covered by former us classification6%

H03KPulse technique5%

H04LTransmission of digital information, e.g. telegraphic communication5%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%

G02BOptical elements, systems or apparatus4%

PatentTitleYear

11,092,763Coaxial wire and optical fiber trace via hybrid structures and methods to manufacture2021 10,833,001Trace/via hybrid structure and method of manufacture2020 10,796,030Detecting an attempted theft of information stored in an RFID-enabled card2020 10,791,628Trace/via hybrid structure multichip carrier2020 10,727,176Trace/via hybrid structure and method of manufacture2020 10,673,732Dynamic time-domain reflectometry analysis for field replaceable unit isolation in a running system2020 10,666,540Dynamic time-domain reflectometry analysis for field replaceable unit isolation in a running system2020 10,613,283Coaxial wire and optical fiber trace via hybrid structures and methods to manufacture2020 10,554,347Low latency corrupt data tagging on a cross-chip link2020 10,505,553Detecting the health of a phase loop lock2019 10,426,030Trace/via hybrid structure multichip carrier2019 10,396,944Low latency corrupt data tagging on a cross-chip link2019 10,290,572Trace/via hybrid structure and method of manufacture2019 10,267,792Device for detecting toxic shock syndrome toxins and method of making the same2019 10,229,872Trace/via hybrid structure with thermally and electrically conductive support material for increased thermal and electrical performance2019 10,167,854Shape memory article with heat-generating microcapsule2019 10,170,406Trace/via hybrid structure and method of manufacture2019 10,167,655Lock bypass detection2019 10,116,260VCO selection and amplitude management using center tap inductor2018 10,088,642Coaxial wire and optical fiber trace via hybrid structures and methods to manufacture2018 10,080,951Simulating virtual topography using treadmills2018 10,056,324Trace/via hybrid structure with thermally and electrically conductive support material for increased thermal and electrical performance2018 10,030,416Lock bypass detection2018 9,973,231Protective structures to provide impact protection for portable devices2018 9,935,035Fluid cooled trace/via hybrid structure and method of manufacture2018 9,929,722'Wire capacitor for transmitting AC signals'2018 9,875,958Trace/via hybrid structure and method of manufacture2018 9,571,069'Implementing clock receiver with low jitter and enhanced duty cycle'2017 9,438,209'Implementing clock receiver with low jitter and enhanced duty cycle'2016 9,264,052'Implementing dynamic phase error correction method and circuit for phase locked loop (PLL)'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to IBM (30)· patent assignee history

2016–2021Based in Rochester, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	30	2016–2021

Locations

Location	Patents	Span
Rochester, Minnesota, US	30	2016–2021