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] => 3891534 [patent_doc_number] => 05729583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Miniature x-ray source' [patent_app_type] => 1 [patent_app_number] => 8/536364 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 6876 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729583.pdf [firstpage_image] =>[orig_patent_app_number] => 536364 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536364
Miniature x-ray source Sep 28, 1995 Issued
Array ( [id] => 3636652 [patent_doc_number] => 05608775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'X-ray diagnostic installation having a solid-state image converter and method for operating same' [patent_app_type] => 1 [patent_app_number] => 8/536437 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2610 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608775.pdf [firstpage_image] =>[orig_patent_app_number] => 536437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536437
X-ray diagnostic installation having a solid-state image converter and method for operating same Sep 28, 1995 Issued
08/536035 METHOD AND APPARATUS FOR MULTIAXIS SCANNING SYSTEM Sep 28, 1995 Abandoned
Array ( [id] => 3491902 [patent_doc_number] => RE035363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Disk drive apparatus having a spindle permitting a thinner disk drive' [patent_app_type] => 2 [patent_app_number] => 8/536463 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2897 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035363.pdf [firstpage_image] =>[orig_patent_app_number] => 536463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536463
Disk drive apparatus having a spindle permitting a thinner disk drive Sep 28, 1995 Issued
Array ( [id] => 3634810 [patent_doc_number] => 05602890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Container fill level and pressurization inspection using multi-dimensional images' [patent_app_type] => 1 [patent_app_number] => 8/534846 [patent_app_country] => US [patent_app_date] => 1995-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5933 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602890.pdf [firstpage_image] =>[orig_patent_app_number] => 534846 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/534846
Container fill level and pressurization inspection using multi-dimensional images Sep 26, 1995 Issued
Array ( [id] => 3630817 [patent_doc_number] => 05642393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Detecting contraband by employing interactive multiprobe tomography' [patent_app_type] => 1 [patent_app_number] => 8/533956 [patent_app_country] => US [patent_app_date] => 1995-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5024 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642393.pdf [firstpage_image] =>[orig_patent_app_number] => 533956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533956
Detecting contraband by employing interactive multiprobe tomography Sep 25, 1995 Issued
Array ( [id] => 3670799 [patent_doc_number] => 05592524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Universal electrical interface for digital spotfilm product' [patent_app_type] => 1 [patent_app_number] => 8/533454 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2280 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/592/05592524.pdf [firstpage_image] =>[orig_patent_app_number] => 533454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533454
Universal electrical interface for digital spotfilm product Sep 24, 1995 Issued
Array ( [id] => 3680033 [patent_doc_number] => 05600700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Detecting explosives or other contraband by employing transmitted and scattered X-rays' [patent_app_type] => 1 [patent_app_number] => 8/533646 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 13030 [patent_no_of_claims] => 107 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600700.pdf [firstpage_image] =>[orig_patent_app_number] => 533646 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533646
Detecting explosives or other contraband by employing transmitted and scattered X-rays Sep 24, 1995 Issued
Array ( [id] => 3633922 [patent_doc_number] => 05612986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'X-ray lithography using holographic images' [patent_app_type] => 1 [patent_app_number] => 8/532458 [patent_app_country] => US [patent_app_date] => 1995-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5534 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612986.pdf [firstpage_image] =>[orig_patent_app_number] => 532458 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/532458
X-ray lithography using holographic images Sep 21, 1995 Issued
90/003947 X-RAY LINE SCAN SYSTEM FOR USE IN BAGGAGE INSPECTION Sep 10, 1995 Issued
Array ( [id] => 3894941 [patent_doc_number] => 05748705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'X-ray bone densitometry' [patent_app_type] => 1 [patent_app_number] => 8/524997 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 40 [patent_no_of_words] => 17092 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748705.pdf [firstpage_image] =>[orig_patent_app_number] => 524997 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524997
X-ray bone densitometry Sep 7, 1995 Issued
Array ( [id] => 3640145 [patent_doc_number] => 05687211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Bone densitometry scanning system and method for selecting scan parametric values using x-ray thickness measurement' [patent_app_type] => 1 [patent_app_number] => 8/525909 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 4217 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687211.pdf [firstpage_image] =>[orig_patent_app_number] => 525909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525909
Bone densitometry scanning system and method for selecting scan parametric values using x-ray thickness measurement Sep 7, 1995 Issued
Array ( [id] => 3517886 [patent_doc_number] => 05570409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Apparatus for X-ray fluoroscopy and fluorography' [patent_app_type] => 1 [patent_app_number] => 8/524247 [patent_app_country] => US [patent_app_date] => 1995-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2344 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570409.pdf [firstpage_image] =>[orig_patent_app_number] => 524247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524247
Apparatus for X-ray fluoroscopy and fluorography Sep 5, 1995 Issued
Array ( [id] => 3737263 [patent_doc_number] => 05652779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Film positioning system for dental X-ray procedures' [patent_app_type] => 1 [patent_app_number] => 8/523085 [patent_app_country] => US [patent_app_date] => 1995-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2313 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/652/05652779.pdf [firstpage_image] =>[orig_patent_app_number] => 523085 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523085
Film positioning system for dental X-ray procedures Aug 31, 1995 Issued
Array ( [id] => 3560669 [patent_doc_number] => 05548630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'X-ray radiator having an electron source for sending a beam of electrons along an elongated anode' [patent_app_type] => 1 [patent_app_number] => 8/521365 [patent_app_country] => US [patent_app_date] => 1995-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1820 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/548/05548630.pdf [firstpage_image] =>[orig_patent_app_number] => 521365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/521365
X-ray radiator having an electron source for sending a beam of electrons along an elongated anode Aug 30, 1995 Issued
Array ( [id] => 3658967 [patent_doc_number] => 05640437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Goniometer' [patent_app_type] => 1 [patent_app_number] => 8/507246 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1695 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640437.pdf [firstpage_image] =>[orig_patent_app_number] => 507246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507246
Goniometer Aug 17, 1995 Issued
Array ( [id] => 3672891 [patent_doc_number] => 05657365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'X-ray generation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/515096 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4969 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657365.pdf [firstpage_image] =>[orig_patent_app_number] => 515096 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/515096
X-ray generation apparatus Aug 13, 1995 Issued
Array ( [id] => 3729211 [patent_doc_number] => 05617462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Automatic X-ray exposure control system and method of use' [patent_app_type] => 1 [patent_app_number] => 8/512524 [patent_app_country] => US [patent_app_date] => 1995-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5094 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617462.pdf [firstpage_image] =>[orig_patent_app_number] => 512524 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/512524
Automatic X-ray exposure control system and method of use Aug 6, 1995 Issued
Array ( [id] => 3630842 [patent_doc_number] => 05642395 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Imaging chain with miniaturized C-arm assembly for mobile X-ray imaging system' [patent_app_type] => 1 [patent_app_number] => 8/511755 [patent_app_country] => US [patent_app_date] => 1995-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5675 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642395.pdf [firstpage_image] =>[orig_patent_app_number] => 511755 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511755
Imaging chain with miniaturized C-arm assembly for mobile X-ray imaging system Aug 6, 1995 Issued
Array ( [id] => 3669360 [patent_doc_number] => 05627873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Mini C-arm assembly for mobile X-ray imaging system' [patent_app_type] => 1 [patent_app_number] => 8/511873 [patent_app_country] => US [patent_app_date] => 1995-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4103 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627873.pdf [firstpage_image] =>[orig_patent_app_number] => 511873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511873
Mini C-arm assembly for mobile X-ray imaging system Aug 3, 1995 Issued
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