Inventor
Andrew Feldman
Inventor
Chicago, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties38%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes38%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
10,972,326Spectrum shaping crest factor reduction202110,282,784Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commerical products20198,706,513'Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial products'20148,239,211'Global investment grade for natural and synthetic gems used in financial investments and commercial trading and method of creating standardized baskets of gems to be used in financial and commercial products'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to GEMSHARES LLC (3)· patent assignee history
2012–2014Patents assigned to FELDMAN ANDREW J (2)· patent assignee history
2012–2014Patents assigned to FELDMAN VICTOR (2)· patent assignee history
2012–2014Patents assigned to GRAMZA DANIEL (2)· patent assignee history
2012–2014Patents assigned to KARSTEN SHARON (2)· patent assignee history
2012–2019Based in Chicago, IL, US· patent location history
2021Based in Redmond, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEMSHARES LLC | 3 | 2012–2019 |
| FELDMAN ANDREW Jself | 2 | 2012–2014 |
| FELDMAN VICTOR | 2 | 2012–2014 |
| GRAMZA DANIEL | 2 | 2012–2014 |
| KARSTEN SHARON | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 3 | 2012–2019 |
| Redmond, Washington, US | 1 | 2021 |