Search

David P. Porta

Supervisory Patent Examiner (ID: 6626, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
3621, 2878, 2882, 2899, 2506, 2884, 2876
Total Applications
1589
Issued Applications
1341
Pending Applications
107
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1473624 [patent_doc_number] => 06408053 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'X-ray tube' [patent_app_type] => B1 [patent_app_number] => 09/697616 [patent_app_country] => US [patent_app_date] => 2000-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1606 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/408/06408053.pdf [firstpage_image] =>[orig_patent_app_number] => 09697616 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/697616
X-ray tube Oct 25, 2000 Issued
Array ( [id] => 1550873 [patent_doc_number] => 06445769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Internal bearing cooling using forced air' [patent_app_type] => B1 [patent_app_number] => 09/696413 [patent_app_country] => US [patent_app_date] => 2000-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3151 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445769.pdf [firstpage_image] =>[orig_patent_app_number] => 09696413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/696413
Internal bearing cooling using forced air Oct 24, 2000 Issued
Array ( [id] => 1429096 [patent_doc_number] => 06519319 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Image intensifier reticle system' [patent_app_type] => B1 [patent_app_number] => 09/696923 [patent_app_country] => US [patent_app_date] => 2000-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2457 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519319.pdf [firstpage_image] =>[orig_patent_app_number] => 09696923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/696923
Image intensifier reticle system Oct 24, 2000 Issued
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] => 1461611 [patent_doc_number] => 06426996 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-30 [patent_title] => 'X-ray radiographic/fluoroscopic apparatus, X-ray radiographic method and X-ray radiographic/fluoroscopic method' [patent_app_type] => B1 [patent_app_number] => 09/686226 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5742 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/426/06426996.pdf [firstpage_image] =>[orig_patent_app_number] => 09686226 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686226
X-ray radiographic/fluoroscopic apparatus, X-ray radiographic method and X-ray radiographic/fluoroscopic method 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] => 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] => 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] => 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] => 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
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