Description
Class G21K : TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA- OR X-RAY MICROSCOPES
Subclass 3/00: ionising radiation filters, e.g. X-ray filters
G21K 3/00
Sub-Class
Stats
- 99 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 51 Total Patent Owners
- 472 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10525286 | Compact sharpening filter for orthovoltage x-rays | May 18, 17 | Jan 07, 20 | Wisconsin Alumni Research Foundation |
| 10429323 | Method and apparatus for performing multi-energy (including dual energy) computed tomography (CT) imaging | Jul 22, 16 | Oct 01, 19 | Photo Diagnostic Systems, Inc. |
| 10082473 | X-ray filtration | Jul 07, 15 | Sep 25, 18 | General Electric Company |
| 9901314 | Adjustable bow-tie filter for achieving optimal SNR in helical computed tomography | Aug 05, 14 | Feb 27, 18 | KONINKLIJKE PHILIPS N.V. |
| 9848840 | X-ray diagnostic apparatus comprising an X-ray filter movable along an imaging axis of X-rays | Sep 09, 14 | Dec 26, 17 | TOSHIBA MEDICAL SYSTEMS CORPORATION |
| 9480443 | Method for selecting a radiation form filter and X-ray imaging system | Feb 09, 15 | Nov 01, 16 | SIEMENS HEALTHCARE GMBH |
| 9183961 | Adaptive X-ray filter and method for adaptive attenuation of X-ray radiation | Apr 25, 13 | Nov 10, 15 | SIEMENS HEALTHCARE GMBH |
| 9101272 | Fixed anterior gantry CT shielding | Mar 02, 12 | Aug 11, 15 | JEFFERSON RADIOLOGY, P.C. |
| 9053901 | X-ray system window with vapor deposited filter layer | Dec 21, 12 | Jun 09, 15 | GENERAL ELECTRIC COMPANY |
| 9036786 | Transmission type X-ray tube and reflection type X-ray tube | Jun 05, 12 | May 19, 15 | NANORAY BIOTECH CO., LTD. |
| 9031201 | X-ray source, X-ray imaging apparatus, and X-ray computed tomography imaging system | Jun 20, 11 | May 12, 15 | CANON KABUSHIKI KAISHA |
| 9031297 | Alternative noise map estimation methods for CT images | Feb 01, 13 | May 12, 15 | TOSHIBA MEDICAL SYSTEMS CORPORATION |
| 9001971 | X-ray diagnostic apparatus and X-ray beam limiting control method | Nov 27, 12 | Apr 07, 15 | TOSHIBA MEDICAL SYSTEMS CORPORATION |
| 8971493 | System for image scanning and acquisition with low-dose radiation | Apr 05, 11 | Mar 03, 15 | SIEMENS HEALTHCARE GMBH |
| 8956044 | Method of acquiring an X-ray image and X-ray acquisition device comprising automatic wedge positioning | Apr 28, 10 | Feb 17, 15 | KONINKLIJKE PHILIPS ELECTRONICS N V |
| 8942341 | Method of dose reduction for CT imaging and apparatus for implementing same | Sep 01, 11 | Jan 27, 15 | GENERAL ELECTRIC COMPANY |
| 8842809 | Method and apparatus for X-ray radiographic imaging | Jul 07, 09 | Sep 23, 14 | UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. |
| 8767915 | Differential phase contrast X-ray imaging system and components | Jun 11, 12 | Jul 01, 14 | THE JOHNS HOPKINS UNIVERSITY |
| 8761346 | Multilayer total internal reflection optic devices and methods of making and using the same | Jul 29, 11 | Jun 24, 14 | GENERAL ELECTRIC COMPANY |
| 8761347 | Beam filter positioning device | Dec 13, 11 | Jun 24, 14 | VARIAN MEDICAL SYSTEMS, INC. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)