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Inventor

Alfred J. Santos

Inventor
Farmington, CT, US

Overview

33→
Patents
1989–2020
Patent span
Physics
Primary field (CPC G)

Patents· 33 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 variable34%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock19%
F16CShafts12%
F16HGearing5%
Y10TTechnical subjects covered by former us classification5%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01RMeasuring electric variables3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G07CTime or attendance registers3%
PatentTitleYear
10,876,863Absolute position sensor using Hall array202010,533,875Programmable interpolation module for a sensor system202010,466,311Hall effect sensor circuit with offset compensation201910,151,604High speed sensing system20189,644,935'Sensor system having independent hall effect sensor'20179,383,226'Method of determining position on a magnetic track of an encoder'20168,823,365'Sensor assembly'20148,058,868'Turning device position sensing system and method'20117,999,536'Absolute position magnetic encoder with binary and decimal output'20117,600,138'Low power ASIC circuit'20097,579,827'Transmission input shaft speed measuring assembly'20097,285,949'Transmission input shaft speed measuring assembly'20076,700,367'Bearing equipped with magnetic encoder and sensor including aligned sensing elements'20046,573,710'Position and/or displacement sensor including a plurality of aligned sensor elements'20036,515,471'Absolute position hall string sensor'20036,414,479'Sensor system for sensing axle speed'20026,400,143'Digital sensor of relative position'20026,307,365'Method of determining position and/or direction of a magnetic target'20016,007,250'Housed bearing with integral sensor'19995,898,301'Magnetic encoder for producing an index signal'19995,711,278'Circuit and method for synchronizing a fuel pump or the like'19985,606,497'Method and apparatus for recording billable time and services'19975,493,492'Device for recording billable time and services'19965,442,313'Resolution multiplying circuit'19955,307,013'Digital position sensor system for detecting automatic transmission gear modes'19945,117,183'Asymmetric magnetization fixture'19925,097,209'Magnetic encoder and sensor system for internal combustion engines'19925,089,817'High resolution encoder'19925,017,866'Magnetic field sensor mounting with sensor arm contacting rotating bearing member'19914,987,415'High resolution encoder'19914,915,512'Thrust bearing with a magnetic field sensor'19904,914,387'Magnetic speed sensor with an adaptive threshold circuit for use with a bearing assembly'19904,875,785'Thrust bearing with a magnetic field detector'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to TORRINGTON CO (19)· patent assignee history
1989Based in Canton, CT, US· patent location history
1990–1994Based in Canton Center, CT, US· patent location history
1995–2009Based in Farmington, CT, US· patent location history
2007–2011Patents assigned to TIMKEN US CORP (4)· patent assignee history
2011–2020Patents assigned to TIMKEN CO (8)· patent assignee history
2011–2014Patents assigned to LACROIX MARK E (2)· patent assignee history
2011Patents assigned to DENNY WAYNE V (1)· patent assignee history
2011–2020Based in Keene, NH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORRINGTON CO191989–2004
TIMKEN CO82011–2020
TIMKEN US CORP42007–2011
LACROIX MARK E22011–2014
DENNY WAYNE V12011
Locations
LocationPatentsSpan
Farmington, CT, US151995–2009
Keene, NH, US92011–2020
Canton Center, CT, US81990–1994
Canton, CT, US11989