Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
FUJI POLYMERTECH CO LTD	CHUO-KU TOKYO

International Classification(s)

• F16F:SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRAT....

• 1996 Application Filing Year
• F16F Class
• 261 Applications Filed
• 98 Patents Issued To-Date
• 37.55 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ohgitani, Kenji	Tokyo, JP	3	27
# of filed Patents : 3 Total Citations : 27

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 9 Citation Count
• F16F Class

• 2.90 % this patent is cited more than
• 27 Age

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

US Patent No: 9275842

Multi-dopant permeation tube

---

Abstract

---

Aspects and embodiments of the present invention are directed to spectrometry systems and for apparatus and methods for delivering dopants to same. In one example, there is provided a dopant delivery device configured to supply dopants to a spectrometry system comprising a tube including a first chamber and a second chamber, a first dopant source included in the first chamber, and a second dopant source included in the second chamber.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• MAFP2024
• MAFP2020
• FPAY2016
• I2012
• STCF2012
• P2010
• AS2010
• F2008
• PD2007

Date	Code	Event	Description
May 08, 2024	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12
May 07, 2020	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
May 20, 2016	FPAY	FEE PAYMENT	year of fee payment: 4
Nov 20, 2012	I	Issuance
Oct 31, 2012	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 19, 2010	P	Published
Mar 04, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JUNG, KWANG SEOP;KIM, JAE HYUN;CHO, JUNG HEE;AND OTHERS;REEL/FRAME:024068/0119 Owner name: GS CALTEX CORPORATION, KOREA, REPUBLIC OF Effective Date: Mar 04, 2010
Sep 11, 2008	F	Filing
Sep 12, 2007	PD	Priority Date