Inventor
George Pieter Reitsma
Inventor
Redwood City, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable23%
G01RMeasuring electric variables13%
H03KPulse technique12%
H03FAmplifiers8%
H03HImpedance networks, e.g. resonant circuits6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
A61BDiagnosis4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4%
PatentTitleYear
10,868,554Time-efficient offset cancellation for multi-stage converters202010,848,166Dual mode data converter202010,727,797Amplitude control with signal swapping202010,571,241Resonant inductive sensing with active resonator target202010,483,953Ring oscillator-based timer201910,381,992Amplitude control with signal swapping201910,338,055Spectrographic material analysis based on inductive sensing201910,295,694Inductive sensing with differential inductance readout201910,288,699Resonant impedance sensing with a negative impedance control loop implemented with synchronized class D and output comparators201910,274,526Remote sensing using sensor resonator with sensor inductor coupled to resonator capacitor over shielded cable201910,036,656Position detecting system based on inductive sensing20189,983,026Multi-level rotational resolvers using inductive sensors20189,966,949Resonant inductive sensing with negative impedance tuning20189,875,586Inductive coded lock system20189,829,501Rotational sensing based on inductive sensing20179,810,744'Resonant inductive sensing with reduced noise folding'20179,797,748'Gear sensing based on differential/asymmetric inductive sensing'20179,791,300'Inductive position-sensing'20179,733,231'Spectrographic material analysis using multi-frequency inductive sensing'20179,638,763'Resonant impedance sensing with a negative impedance control loop implemented with synchronized class D and output comparators'20179,618,565'Testing resonant sensor circuits using signal sources and controllable resistors'20179,479,134'Position detecting system'20169,157,768'Inductive sensing including inductance multiplication with series connected coils'20159,088,261'Resonant impedance sensing based on controlled negative impedance'2015D0726930'Swimming pool with baseball field shape'20157,719,351'Autozeroing current feedback instrumentation amplifier'20107,573,327'Autozeroing current feedback instrumentation amplifier'20097,345,476'Method and apparatus for measuring an entity of a magnetic field by using a hall plate, an excitation signal and a detection signal'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to SYSTEMATIC DESIGN HOLDING B V (1)· patent assignee history
2008–2010Based in Noordwijk, NL· patent location history
2009–2010Patents assigned to NAT SEMICONDUCTOR CORP (2)· patent assignee history
2015–2020Patents assigned to TEXAS INSTRUMENTS INC (22)· patent assignee history
2015Patents assigned to REITSMA GEORGE (1)· patent assignee history
2015–2020Based in Redwood City, CA, US· patent location history
2015Based in Clearwater, FL, US· patent location history
2020Patents assigned to ANALOG DEVICES INTERNATIONAL UNLIMITED CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 22 | 2015–2020 |
| ANALOG DEVICES INTERNATIONAL UNLIMITED CO | 2 | 2020 |
| NAT SEMICONDUCTOR CORP | 2 | 2009–2010 |
| REITSMA GEORGEself | 1 | 2015 |
| SYSTEMATIC DESIGN HOLDING B V | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redwood City, California, US | 24 | 2015–2020 |
| Noordwijk, NL | 3 | 2008–2010 |
| Clearwater, Florida, US | 1 | 2015 |