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] => 3830615 [patent_doc_number] => 05783821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Pulse oximeter testing' [patent_app_type] => 1 [patent_app_number] => 8/962149 [patent_app_country] => US [patent_app_date] => 1997-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 11996 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783821.pdf [firstpage_image] =>[orig_patent_app_number] => 962149 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/962149
Pulse oximeter testing Oct 30, 1997 Issued
Array ( [id] => 3959873 [patent_doc_number] => 05982847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Compact X-ray fluorescence spectrometer for real-time wear metal analysis of lubrucating oils' [patent_app_type] => 1 [patent_app_number] => 8/958415 [patent_app_country] => US [patent_app_date] => 1997-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8960 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982847.pdf [firstpage_image] =>[orig_patent_app_number] => 958415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/958415
Compact X-ray fluorescence spectrometer for real-time wear metal analysis of lubrucating oils Oct 26, 1997 Issued
Array ( [id] => 4079579 [patent_doc_number] => 05867556 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Anode mounting apparatus with thermal growth compensation for x-ray tube' [patent_app_type] => 1 [patent_app_number] => 8/957056 [patent_app_country] => US [patent_app_date] => 1997-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3491 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867556.pdf [firstpage_image] =>[orig_patent_app_number] => 957056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/957056
Anode mounting apparatus with thermal growth compensation for x-ray tube Oct 23, 1997 Issued
Array ( [id] => 3995847 [patent_doc_number] => 05949847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'X-ray analyzing apparatus and x-ray irradiation angle setting method' [patent_app_type] => 1 [patent_app_number] => 8/956646 [patent_app_country] => US [patent_app_date] => 1997-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 9076 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949847.pdf [firstpage_image] =>[orig_patent_app_number] => 956646 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/956646
X-ray analyzing apparatus and x-ray irradiation angle setting method Oct 22, 1997 Issued
Array ( [id] => 3917271 [patent_doc_number] => 05898755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'X-ray tube' [patent_app_type] => 1 [patent_app_number] => 8/955257 [patent_app_country] => US [patent_app_date] => 1997-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3302 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898755.pdf [firstpage_image] =>[orig_patent_app_number] => 955257 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/955257
X-ray tube Oct 20, 1997 Issued
Array ( [id] => 3952832 [patent_doc_number] => 05930330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Method and apparatus for multitaxis scanning system' [patent_app_type] => 1 [patent_app_number] => 8/950940 [patent_app_country] => US [patent_app_date] => 1997-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930330.pdf [firstpage_image] =>[orig_patent_app_number] => 950940 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/950940
Method and apparatus for multitaxis scanning system Oct 14, 1997 Issued
Array ( [id] => 3809602 [patent_doc_number] => 05781608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'X-ray exposure system' [patent_app_type] => 1 [patent_app_number] => 8/948241 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6602 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781608.pdf [firstpage_image] =>[orig_patent_app_number] => 948241 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/948241
X-ray exposure system Oct 8, 1997 Issued
Array ( [id] => 3995326 [patent_doc_number] => 05949811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'X-ray apparatus' [patent_app_type] => 1 [patent_app_number] => 8/947156 [patent_app_country] => US [patent_app_date] => 1997-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 31 [patent_no_of_words] => 26165 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949811.pdf [firstpage_image] =>[orig_patent_app_number] => 947156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/947156
X-ray apparatus Oct 7, 1997 Issued
Array ( [id] => 4110399 [patent_doc_number] => 06049587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Positioning device and method for radiation treatment' [patent_app_type] => 1 [patent_app_number] => 8/946875 [patent_app_country] => US [patent_app_date] => 1997-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4921 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049587.pdf [firstpage_image] =>[orig_patent_app_number] => 946875 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/946875
Positioning device and method for radiation treatment Oct 7, 1997 Issued
Array ( [id] => 3994676 [patent_doc_number] => 05910974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Method for operating an x-ray tube' [patent_app_type] => 1 [patent_app_number] => 8/943790 [patent_app_country] => US [patent_app_date] => 1997-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4434 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910974.pdf [firstpage_image] =>[orig_patent_app_number] => 943790 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/943790
Method for operating an x-ray tube Oct 2, 1997 Issued
Array ( [id] => 3927057 [patent_doc_number] => 06002740 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Method and apparatus for X-ray and extreme ultraviolet inspection of lithography masks and other objects' [patent_app_type] => 1 [patent_app_number] => 8/942757 [patent_app_country] => US [patent_app_date] => 1997-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4473 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002740.pdf [firstpage_image] =>[orig_patent_app_number] => 942757 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/942757
Method and apparatus for X-ray and extreme ultraviolet inspection of lithography masks and other objects Oct 1, 1997 Issued
Array ( [id] => 4047687 [patent_doc_number] => 05943390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Storage phosphor cassette with reduced weight and cost' [patent_app_type] => 1 [patent_app_number] => 8/941119 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2046 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943390.pdf [firstpage_image] =>[orig_patent_app_number] => 941119 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/941119
Storage phosphor cassette with reduced weight and cost Sep 29, 1997 Issued
Array ( [id] => 4056034 [patent_doc_number] => 05912944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'X-ray cassette' [patent_app_type] => 1 [patent_app_number] => 8/940773 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4214 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912944.pdf [firstpage_image] =>[orig_patent_app_number] => 940773 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940773
X-ray cassette Sep 29, 1997 Issued
Array ( [id] => 4012569 [patent_doc_number] => 05923727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Method and apparatus for calibrating an intra-operative X-ray system' [patent_app_type] => 1 [patent_app_number] => 8/940923 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 4889 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923727.pdf [firstpage_image] =>[orig_patent_app_number] => 940923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940923
Method and apparatus for calibrating an intra-operative X-ray system Sep 29, 1997 Issued
Array ( [id] => 4142285 [patent_doc_number] => 06128362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'X-ray imaging device provided with a photoconductor' [patent_app_type] => 1 [patent_app_number] => 8/940684 [patent_app_country] => US [patent_app_date] => 1997-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/128/06128362.pdf [firstpage_image] =>[orig_patent_app_number] => 940684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/940684
X-ray imaging device provided with a photoconductor Sep 29, 1997 Issued
Array ( [id] => 3949382 [patent_doc_number] => 05940470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Medical X-ray system having a common support and a further component for mounting a radiation receiver' [patent_app_type] => 1 [patent_app_number] => 8/939445 [patent_app_country] => US [patent_app_date] => 1997-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2035 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/940/05940470.pdf [firstpage_image] =>[orig_patent_app_number] => 939445 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/939445
Medical X-ray system having a common support and a further component for mounting a radiation receiver Sep 28, 1997 Issued
Array ( [id] => 3804409 [patent_doc_number] => 05841832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Dual-energy x-ray detector providing spatial and temporal interpolation' [patent_app_type] => 1 [patent_app_number] => 8/938992 [patent_app_country] => US [patent_app_date] => 1997-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 17095 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841832.pdf [firstpage_image] =>[orig_patent_app_number] => 938992 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/938992
Dual-energy x-ray detector providing spatial and temporal interpolation Sep 25, 1997 Issued
Array ( [id] => 3995873 [patent_doc_number] => 05949849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'X-ray generator and electrostatic remover using the same' [patent_app_type] => 1 [patent_app_number] => 8/937921 [patent_app_country] => US [patent_app_date] => 1997-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3715 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949849.pdf [firstpage_image] =>[orig_patent_app_number] => 937921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937921
X-ray generator and electrostatic remover using the same Sep 25, 1997 Issued
Array ( [id] => 3934074 [patent_doc_number] => 05914998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'X-ray microbeam generating method and device for the same' [patent_app_type] => 1 [patent_app_number] => 8/936384 [patent_app_country] => US [patent_app_date] => 1997-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3443 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914998.pdf [firstpage_image] =>[orig_patent_app_number] => 936384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/936384
X-ray microbeam generating method and device for the same Sep 24, 1997 Issued
Array ( [id] => 3994657 [patent_doc_number] => 05910972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Bone image processing method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/937602 [patent_app_country] => US [patent_app_date] => 1997-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 41 [patent_no_of_words] => 15600 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910972.pdf [firstpage_image] =>[orig_patent_app_number] => 937602 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/937602
Bone image processing method and apparatus Sep 24, 1997 Issued
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