Search

David P. Porta

Supervisory Patent Examiner (ID: 85, Phone: (571)272-2444 , Office: P/2884 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4112027 [patent_doc_number] => 06067344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'X-ray ambient level safety system' [patent_app_type] => 1 [patent_app_number] => 9/203793 [patent_app_country] => US [patent_app_date] => 1998-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1833 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067344.pdf [firstpage_image] =>[orig_patent_app_number] => 203793 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/203793
X-ray ambient level safety system Nov 30, 1998 Issued
Array ( [id] => 4304835 [patent_doc_number] => 06212256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'X-ray tube replacement management system' [patent_app_type] => 1 [patent_app_number] => 9/199954 [patent_app_country] => US [patent_app_date] => 1998-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5770 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212256.pdf [firstpage_image] =>[orig_patent_app_number] => 199954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/199954
X-ray tube replacement management system Nov 24, 1998 Issued
Array ( [id] => 4198994 [patent_doc_number] => 06160866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Apparatus for bilateral femur measurement' [patent_app_type] => 1 [patent_app_number] => 9/197857 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 31 [patent_no_of_words] => 19109 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160866.pdf [firstpage_image] =>[orig_patent_app_number] => 197857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197857
Apparatus for bilateral femur measurement Nov 22, 1998 Issued
Array ( [id] => 3927762 [patent_doc_number] => 05997176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'X-ray method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/189665 [patent_app_country] => US [patent_app_date] => 1998-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 10007 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/997/05997176.pdf [firstpage_image] =>[orig_patent_app_number] => 189665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/189665
X-ray method and apparatus Nov 10, 1998 Issued
Array ( [id] => 4231930 [patent_doc_number] => 06111931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'X-ray apparatus operable at different energy supply sources which respectively deliver different average electrical powers per unit of time' [patent_app_type] => 1 [patent_app_number] => 9/188357 [patent_app_country] => US [patent_app_date] => 1998-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3881 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111931.pdf [firstpage_image] =>[orig_patent_app_number] => 188357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188357
X-ray apparatus operable at different energy supply sources which respectively deliver different average electrical powers per unit of time Nov 9, 1998 Issued
Array ( [id] => 4300296 [patent_doc_number] => 06269148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Radiographic image marking system' [patent_app_type] => 1 [patent_app_number] => 9/188475 [patent_app_country] => US [patent_app_date] => 1998-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 3412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/269/06269148.pdf [firstpage_image] =>[orig_patent_app_number] => 188475 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188475
Radiographic image marking system Nov 8, 1998 Issued
Array ( [id] => 4252506 [patent_doc_number] => 06081582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Transverse scanning densitometer' [patent_app_type] => 1 [patent_app_number] => 9/187535 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4884 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/081/06081582.pdf [firstpage_image] =>[orig_patent_app_number] => 187535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187535
Transverse scanning densitometer Nov 5, 1998 Issued
Array ( [id] => 4306871 [patent_doc_number] => 06236713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'X-ray tube providing variable imaging spot size' [patent_app_type] => 1 [patent_app_number] => 9/179805 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5521 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236713.pdf [firstpage_image] =>[orig_patent_app_number] => 179805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179805
X-ray tube providing variable imaging spot size Oct 26, 1998 Issued
Array ( [id] => 4311793 [patent_doc_number] => 06185273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Process and circuit arrangement for testing solder joints' [patent_app_type] => 1 [patent_app_number] => 9/068295 [patent_app_country] => US [patent_app_date] => 1998-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185273.pdf [firstpage_image] =>[orig_patent_app_number] => 068295 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/068295
Process and circuit arrangement for testing solder joints Oct 25, 1998 Issued
Array ( [id] => 4420251 [patent_doc_number] => 06240162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Precision dosimetry in an intensity modulated radiation treatment system' [patent_app_type] => 1 [patent_app_number] => 9/178388 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5479 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/240/06240162.pdf [firstpage_image] =>[orig_patent_app_number] => 178388 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/178388
Precision dosimetry in an intensity modulated radiation treatment system Oct 22, 1998 Issued
Array ( [id] => 4195859 [patent_doc_number] => RE036620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Pulse oximetry testing' [patent_app_type] => 2 [patent_app_number] => 9/172586 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 11996 [patent_no_of_claims] => 83 [patent_no_of_ind_claims] => 44 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036620.pdf [firstpage_image] =>[orig_patent_app_number] => 172586 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172586
Pulse oximetry testing Oct 13, 1998 Issued
09/125895 X-RAY IMAGE DEVICE WITH MIRROR TO RECEIVE LIGHT IMAGE FORMED BY X-RAY DETECTOR Oct 7, 1998 Abandoned
Array ( [id] => 4279821 [patent_doc_number] => 06183139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'X-ray scanning method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/167405 [patent_app_country] => US [patent_app_date] => 1998-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5678 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183139.pdf [firstpage_image] =>[orig_patent_app_number] => 167405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/167405
X-ray scanning method and apparatus Oct 5, 1998 Issued
Array ( [id] => 4268183 [patent_doc_number] => 06208709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Detection processing system' [patent_app_type] => 1 [patent_app_number] => 9/167397 [patent_app_country] => US [patent_app_date] => 1998-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7926 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208709.pdf [firstpage_image] =>[orig_patent_app_number] => 167397 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/167397
Detection processing system Oct 5, 1998 Issued
Array ( [id] => 4370591 [patent_doc_number] => 06169781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Sensor that can be placed intraorally in the mouth of a patient for the production of tooth/jaw exposures of a patient' [patent_app_type] => 1 [patent_app_number] => 9/163615 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 996 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169781.pdf [firstpage_image] =>[orig_patent_app_number] => 163615 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/163615
Sensor that can be placed intraorally in the mouth of a patient for the production of tooth/jaw exposures of a patient Sep 29, 1998 Issued
Array ( [id] => 4370570 [patent_doc_number] => 06169780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'X-ray apparatus with improved patient access' [patent_app_type] => 1 [patent_app_number] => 9/161777 [patent_app_country] => US [patent_app_date] => 1998-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 39 [patent_no_of_words] => 10266 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169780.pdf [firstpage_image] =>[orig_patent_app_number] => 161777 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/161777
X-ray apparatus with improved patient access Sep 28, 1998 Issued
Array ( [id] => 4221464 [patent_doc_number] => 06074092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Cooling system for an x-ray source' [patent_app_type] => 1 [patent_app_number] => 9/162316 [patent_app_country] => US [patent_app_date] => 1998-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3779 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/074/06074092.pdf [firstpage_image] =>[orig_patent_app_number] => 162316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/162316
Cooling system for an x-ray source Sep 27, 1998 Issued
Array ( [id] => 4318868 [patent_doc_number] => 06188745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'CT scanner comprising a spatially encoded detector array arrangement and method' [patent_app_type] => 1 [patent_app_number] => 9/159067 [patent_app_country] => US [patent_app_date] => 1998-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 7054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188745.pdf [firstpage_image] =>[orig_patent_app_number] => 159067 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/159067
CT scanner comprising a spatially encoded detector array arrangement and method Sep 22, 1998 Issued
Array ( [id] => 4221231 [patent_doc_number] => 06142667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Gas-spring assisted, counter-balanced L-arm assembly for fluoroscopic imaging' [patent_app_type] => 1 [patent_app_number] => 9/158355 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4778 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/142/06142667.pdf [firstpage_image] =>[orig_patent_app_number] => 158355 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/158355
Gas-spring assisted, counter-balanced L-arm assembly for fluoroscopic imaging Sep 20, 1998 Issued
Array ( [id] => 4189775 [patent_doc_number] => 06084942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Rotating bulb x-ray radiator with non-pumped coolant circulation' [patent_app_type] => 1 [patent_app_number] => 9/157637 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1835 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/084/06084942.pdf [firstpage_image] =>[orig_patent_app_number] => 157637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157637
Rotating bulb x-ray radiator with non-pumped coolant circulation Sep 20, 1998 Issued
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