Air purifier device with ionizing means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 4, 2017
Issued Date -
N/A
app pub date -
Nov 20, 2014
filing date -
Feb 18, 2014
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An air purifier device includes a chamber defined by a side wall arranged to guide an air flow through the air purifier device. The air purifier device further includes at least one emitter electrode and at least one collector plate electrode arranged to ionize airborne particles. The at least one emitter electrode is arranged to extend from the side wall and inwards in the chamber and the at least one collector plate electrode is arranged to extend from the side wall and inwards in the chamber. The air purifier device enables the side wall to be manufactured from e.g. plastic, or other non-conductive or non-magnetic material. This in turn may enable a lower weight of the air purifier device and facilitated manufacturing, as the side walls of the chamber e.g. may be formed by plastic moulding just as many other parts of the air purifier device.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
BLUEAIR AB | 115 26 STOCKHOLM |
International Classification(s)

- 2014 Application Filing Year
- B03C Class
- 198 Applications Filed
- 161 Patents Issued To-Date
- 81.32 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Engberg, Elin | Stockholm, SE | 4 | 72 |
# of filed Patents : 4 Total Citations : 72 | |||
Wennerström, Johan | Stockholm, SE | 6 | 90 |
# of filed Patents : 6 Total Citations : 90 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 17 Citation Count
- B03C Class
- 84.04 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 4, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 4, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 26, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 21, 1999 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 21, 1999 |
Feb 21, 1999 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 15, 1998 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 21, 1995 | I | Issuance | |
Dec 01, 1993 | F | Filing | |
Nov 29, 1993 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RAINS, RANDALL C.;PARKS, KRISTEN L.;REEL/FRAME:006798/0007 Owner name: MILES INC., PENNSYLVANIA Effective Date: Nov 29, 1993 |
Nov 26, 1991 | PD | Priority Date |

Matter Detail

Renewals Detail
