Inventor
Per Nystrom
Inventor
Stockholm, SE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Cprimary
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials17%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04MTelephonic communication11%
H04WWireless communication networks11%
B01FMixing, e.g. dissolving, emulsifying or dispersing8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H04JMultiplex communication6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
H03MCoding3%
PatentTitleYear
9,699,322'TDD time slot splitting'2017RE045653'Subframes in a cellular communications system'20158,767,697'TDD time slot splitting'20148,711,826'TDD time slot splitting'20147,986,681'Subframes in a cellular communications system'20116,760,361'Cell searching in a CDMA communications system'20046,728,319'Decoding method and apparatus'20046,722,130'Method of producing process steam from a black liquor'20046,325,889'Hydraulic vessel system having a downwardly feeding separator'20016,241,852'Method and device for mixing of a fluid into a pulp-suspension at the lowest pressure of the suspension'20016,185,244'Cell searching in a CDMA communications system'20016,171,494'Hydraulic vessel system having a downwardly feeding separator'20016,156,159'Device for mixing of a fluid into a pulp-suspension'20006,089,417'Chip bin'20005,711,852'Method and device for mixing of a fluid into a pulp-suspension'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to KVAERNER PULPING TECH (6)· patent assignee history
1998–2001Based in Charlotte, NC, US· patent location history
2000–2004Based in Karlstad, SE· patent location history
2001–2017Patents assigned to ERICSSON TELEFON AB L M (7)· patent assignee history
2001Patents assigned to KVAENER PULPING AB (1)· patent assignee history
2001–2017Based in Stockholm, SE· patent location history
2014Patents assigned to ASTELY DAVID (1)· patent assignee history
2017Patents assigned to ERICSSON TELEFON AB L M (publ) (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 7 | 2001–2017 |
| KVAERNER PULPING TECH | 6 | 1998–2004 |
| ASTELY DAVID | 1 | 2014 |
| ERICSSON TELEFON AB L M (publ) | 1 | 2017 |
| KVAENER PULPING AB | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stockholm, SE | 8 | 2001–2017 |
| Karlstad, SE | 4 | 2000–2004 |
| Charlotte, NC, US | 3 | 1998–2001 |