Search

David P. Porta

Supervisory Patent Examiner (ID: 147, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2878, 3621, 2882, 2506, 2876, 2884, 2899
Total Applications
1588
Issued Applications
1341
Pending Applications
106
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4395453 [patent_doc_number] => 06295334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Transmission system for synchrotron radiation light' [patent_app_type] => 1 [patent_app_number] => 9/686023 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 43 [patent_no_of_words] => 14257 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295334.pdf [firstpage_image] =>[orig_patent_app_number] => 686023 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686023
Transmission system for synchrotron radiation light Oct 10, 2000 Issued
Array ( [id] => 1604034 [patent_doc_number] => 06434217 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'System and method for analyzing layers using x-ray transmission' [patent_app_type] => B1 [patent_app_number] => 09/685220 [patent_app_country] => US [patent_app_date] => 2000-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6454 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434217.pdf [firstpage_image] =>[orig_patent_app_number] => 09685220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685220
System and method for analyzing layers using x-ray transmission Oct 9, 2000 Issued
Array ( [id] => 1531615 [patent_doc_number] => 06480565 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Apparatus and method for cone beam volume computed tomography breast imaging' [patent_app_type] => B1 [patent_app_number] => 09/640713 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 8790 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/480/06480565.pdf [firstpage_image] =>[orig_patent_app_number] => 09640713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640713
Apparatus and method for cone beam volume computed tomography breast imaging Aug 17, 2000 Issued
Array ( [id] => 1437963 [patent_doc_number] => 06356616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Apparatus and methods for detecting position of an object along an axis' [patent_app_type] => B1 [patent_app_number] => 09/634235 [patent_app_country] => US [patent_app_date] => 2000-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5715 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356616.pdf [firstpage_image] =>[orig_patent_app_number] => 09634235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634235
Apparatus and methods for detecting position of an object along an axis Aug 7, 2000 Issued
Array ( [id] => 7637608 [patent_doc_number] => 06379043 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'X-ray examination apparatus and method for generating distortion-free X-ray images' [patent_app_type] => B1 [patent_app_number] => 09/601825 [patent_app_country] => US [patent_app_date] => 2000-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3546 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379043.pdf [firstpage_image] =>[orig_patent_app_number] => 09601825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/601825
X-ray examination apparatus and method for generating distortion-free X-ray images Aug 7, 2000 Issued
Array ( [id] => 4347644 [patent_doc_number] => 06333970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Single-use radiological imaging aid' [patent_app_type] => 1 [patent_app_number] => 9/633323 [patent_app_country] => US [patent_app_date] => 2000-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2067 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/333/06333970.pdf [firstpage_image] =>[orig_patent_app_number] => 633323 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/633323
Single-use radiological imaging aid Aug 6, 2000 Issued
Array ( [id] => 1470430 [patent_doc_number] => 06459764 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Drive-through vehicle inspection system' [patent_app_type] => B1 [patent_app_number] => 09/631140 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2875 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459764.pdf [firstpage_image] =>[orig_patent_app_number] => 09631140 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/631140
Drive-through vehicle inspection system Aug 1, 2000 Issued
Array ( [id] => 1564911 [patent_doc_number] => 06438201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Scanning densitometry system with adjustable X-ray tube current' [patent_app_type] => B1 [patent_app_number] => 09/630102 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 21802 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438201.pdf [firstpage_image] =>[orig_patent_app_number] => 09630102 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630102
Scanning densitometry system with adjustable X-ray tube current Jul 31, 2000 Issued
Array ( [id] => 1392328 [patent_doc_number] => RE037970 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Pulse oximetry testing' [patent_app_type] => E1 [patent_app_number] => 09/620641 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 11925 [patent_no_of_claims] => 92 [patent_no_of_ind_claims] => 36 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037970.pdf [firstpage_image] =>[orig_patent_app_number] => 09620641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/620641
Pulse oximetry testing Jul 20, 2000 Issued
Array ( [id] => 1555988 [patent_doc_number] => 06400797 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Sample changer for capillary geometry X-ray diffractometers' [patent_app_type] => B1 [patent_app_number] => 09/602634 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4866 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400797.pdf [firstpage_image] =>[orig_patent_app_number] => 09602634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/602634
Sample changer for capillary geometry X-ray diffractometers Jun 21, 2000 Issued
Array ( [id] => 1531640 [patent_doc_number] => 06480571 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Drive assembly for an x-ray tube having a rotating anode' [patent_app_type] => B1 [patent_app_number] => 09/597034 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5730 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/480/06480571.pdf [firstpage_image] =>[orig_patent_app_number] => 09597034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/597034
Drive assembly for an x-ray tube having a rotating anode Jun 19, 2000 Issued
Array ( [id] => 1458388 [patent_doc_number] => 06463124 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Miniature energy transducer for emitting x-ray radiation including schottky cathode' [patent_app_type] => B1 [patent_app_number] => 09/596530 [patent_app_country] => US [patent_app_date] => 2000-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4360 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/463/06463124.pdf [firstpage_image] =>[orig_patent_app_number] => 09596530 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596530
Miniature energy transducer for emitting x-ray radiation including schottky cathode Jun 18, 2000 Issued
Array ( [id] => 1478043 [patent_doc_number] => RE037614 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-04-02 [patent_title] => 'METHOD OF MAKING X-RAY PHOTOGRAPHS OR EXPOSURES OR OTHER TYPE OF RADIATION SENSORING, SUCH AS ELECTRONIC IMAGE STORAGE, AND A PATIENT TABLE HAVING A RECEPTOR UNIT FOR SUCH PHOTOGRAPHY, EXPOSURE OR IMAGE STORAGE' [patent_app_type] => E1 [patent_app_number] => 09/590633 [patent_app_country] => US [patent_app_date] => 2000-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 4252 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037614.pdf [firstpage_image] =>[orig_patent_app_number] => 09590633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590633
METHOD OF MAKING X-RAY PHOTOGRAPHS OR EXPOSURES OR OTHER TYPE OF RADIATION SENSORING, SUCH AS ELECTRONIC IMAGE STORAGE, AND A PATIENT TABLE HAVING A RECEPTOR UNIT FOR SUCH PHOTOGRAPHY, EXPOSURE OR IMAGE STORAGE Jun 7, 2000 Issued
Array ( [id] => 1577878 [patent_doc_number] => 06422748 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Radiation therapy and radiation surgery treatment system and methods of use of same' [patent_app_type] => B1 [patent_app_number] => 09/588793 [patent_app_country] => US [patent_app_date] => 2000-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5480 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/422/06422748.pdf [firstpage_image] =>[orig_patent_app_number] => 09588793 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588793
Radiation therapy and radiation surgery treatment system and methods of use of same Jun 5, 2000 Issued
Array ( [id] => 4319995 [patent_doc_number] => 06327336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Radiogram showing location of automatic exposure control sensor' [patent_app_type] => 1 [patent_app_number] => 9/587022 [patent_app_country] => US [patent_app_date] => 2000-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3174 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327336.pdf [firstpage_image] =>[orig_patent_app_number] => 587022 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587022
Radiogram showing location of automatic exposure control sensor Jun 4, 2000 Issued
Array ( [id] => 1555969 [patent_doc_number] => 06400791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'CT device for generating tomograms of slices of a subject which are inclined relative to the longitudinal axis of a patient support' [patent_app_type] => B1 [patent_app_number] => 09/585533 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3544 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400791.pdf [firstpage_image] =>[orig_patent_app_number] => 09585533 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/585533
CT device for generating tomograms of slices of a subject which are inclined relative to the longitudinal axis of a patient support Jun 1, 2000 Issued
Array ( [id] => 1437968 [patent_doc_number] => 06356619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Varying x-ray tube focal spot dimensions to normalize impact temperature' [patent_app_type] => B1 [patent_app_number] => 09/586435 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3160 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356619.pdf [firstpage_image] =>[orig_patent_app_number] => 09586435 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/586435
Varying x-ray tube focal spot dimensions to normalize impact temperature Jun 1, 2000 Issued
Array ( [id] => 1507863 [patent_doc_number] => 06466642 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'Methods and apparatus for the in-situ measurement of CMP process endpoint' [patent_app_type] => B1 [patent_app_number] => 09/586934 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2806 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/466/06466642.pdf [firstpage_image] =>[orig_patent_app_number] => 09586934 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/586934
Methods and apparatus for the in-situ measurement of CMP process endpoint Jun 1, 2000 Issued
Array ( [id] => 1479178 [patent_doc_number] => 06389101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Parallel x-ray nanotomography' [patent_app_type] => B1 [patent_app_number] => 09/578115 [patent_app_country] => US [patent_app_date] => 2000-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5587 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/389/06389101.pdf [firstpage_image] =>[orig_patent_app_number] => 09578115 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/578115
Parallel x-ray nanotomography May 23, 2000 Issued
Array ( [id] => 7637609 [patent_doc_number] => 06379042 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Variable self-compensating detent control system for improved positioning accuracy and repeatability' [patent_app_type] => B1 [patent_app_number] => 09/575035 [patent_app_country] => US [patent_app_date] => 2000-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4001 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/379/06379042.pdf [firstpage_image] =>[orig_patent_app_number] => 09575035 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/575035
Variable self-compensating detent control system for improved positioning accuracy and repeatability May 18, 2000 Issued
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