Inventor
Steve D. Lundquist
Inventor
Naperville, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes18%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles9%
B61CLocomotives9%
B61LGuiding railway traffic9%
E02FDredging9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
G01BMeasuring length, thickness or similar linear dimensions9%
H04BTransmission9%
H04WWireless communication networks9%
Y02TClimate change mitigation technologies related to transportation9%
PatentTitleYear
10,378,569Adhesive based mounting structure20199,354,034'Positive location system for a locomotive consist'20169,100,838'Rail system having a wired communication zone'20157,734,520'Secure sales method and system'20107,624,056'Secure purchasing method and system'20095,905,968'Method and apparatus for controlling an earthworking implement to preserve a crown on a road surface'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Patents assigned to CATERPILLAR INC (2)· patent assignee history
1999Based in Chillicothe, IL, US· patent location history
2009–2010Patents assigned to LUNDQUIST STEVE (2)· patent assignee history
2009–2010Based in Stockbridge, GA, US· patent location history
2015–2016Patents assigned to ELECTRO MOTIVE DIESEL INC (2)· patent assignee history
2015–2016Based in Naperville, IL, US· patent location history
2019Based in Varna, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 2 | 1999–2019 |
| ELECTRO MOTIVE DIESEL INC | 2 | 2015–2016 |
| LUNDQUIST STEVEself | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 2 | 2015–2016 |
| Stockbridge, Georgia, US | 2 | 2009–2010 |
| Varna, Illinois, US | 1 | 2019 |
| Chillicothe, Illinois, US | 1 | 1999 |