Inventor
Stefan Krieger
Inventor
Oakton, VA, US
Overview
Patents· 3 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 purposes40%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials20%
F16KValves20%
F16LPipes20%
PatentTitleYear
10,628,839System and method for providing an estimate of property value growth based on a repeat sales house price index20209,777,845'Conduit slider for chemical and petrochemical systems'20178,452,641'System and method for providing a regularized adjusted weighted repeat sale index'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to CHEN SHAOJIE (1)· patent assignee history
2013Patents assigned to FED HOME LOAN MORTGAGE CORP (1)· patent assignee history
2013Patents assigned to GORDON J DOUGLAS (1)· patent assignee history
2013Patents assigned to KRIEGER STEFAN (1)· patent assignee history
2013–2020Based in Oakton, VA, US· patent location history
2017Based in Inden-Altdorf, DE· patent location history
2020Patents assigned to FED HOME LOAN MORTGAGE CORPORATION FREDDIE MAC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN SHAOJIE | 1 | 2013 |
| FED HOME LOAN MORTGAGE CORP | 1 | 2013 |
| FED HOME LOAN MORTGAGE CORPORATION FREDDIE MAC | 1 | 2020 |
| GORDON J DOUGLAS | 1 | 2013 |
| KRIEGER STEFANself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oakton, Virginia, US | 2 | 2013–2020 |
| Inden-Altdorf, DE | 1 | 2017 |