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] => 3900519 [patent_doc_number] => 05724403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Virtual compensator' [patent_app_type] => 1 [patent_app_number] => 8/671914 [patent_app_country] => US [patent_app_date] => 1996-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6132 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/724/05724403.pdf [firstpage_image] =>[orig_patent_app_number] => 671914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/671914
Virtual compensator Jun 27, 1996 Issued
08/671716 QUADRATURE TRANSVERSE CT DETECTION SYSTEM Jun 26, 1996 Abandoned
Array ( [id] => 3675611 [patent_doc_number] => 05668847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Apparatus and method for adjusting radiation in a radiation-emitting device' [patent_app_type] => 1 [patent_app_number] => 8/665153 [patent_app_country] => US [patent_app_date] => 1996-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4083 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668847.pdf [firstpage_image] =>[orig_patent_app_number] => 665153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/665153
Apparatus and method for adjusting radiation in a radiation-emitting device Jun 12, 1996 Issued
90/004269 ANGIOGRAPHIC X-RAY SYSTEM WITH 360 DEGREE SCANNING Jun 9, 1996 Issued
90/004268 X-RAY LINE SCAN SYSTEM FOR USE IN BAGGAGE INSPECTION Jun 6, 1996 Issued
Array ( [id] => 3740677 [patent_doc_number] => 05703921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'X-ray computed tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/654675 [patent_app_country] => US [patent_app_date] => 1996-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 4424 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/703/05703921.pdf [firstpage_image] =>[orig_patent_app_number] => 654675 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/654675
X-ray computed tomography apparatus May 28, 1996 Issued
Array ( [id] => 3774057 [patent_doc_number] => 05742658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Apparatus and method for determining the elemental compositions and relative locations of particles on the surface of a semiconductor wafer' [patent_app_type] => 1 [patent_app_number] => 8/653727 [patent_app_country] => US [patent_app_date] => 1996-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 10024 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742658.pdf [firstpage_image] =>[orig_patent_app_number] => 653727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/653727
Apparatus and method for determining the elemental compositions and relative locations of particles on the surface of a semiconductor wafer May 22, 1996 Issued
Array ( [id] => 3743369 [patent_doc_number] => 05694449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Method and system for detecting and correcting erroneous exposures generated during x-ray imaging' [patent_app_type] => 1 [patent_app_number] => 8/650677 [patent_app_country] => US [patent_app_date] => 1996-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694449.pdf [firstpage_image] =>[orig_patent_app_number] => 650677 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/650677
Method and system for detecting and correcting erroneous exposures generated during x-ray imaging May 19, 1996 Issued
Array ( [id] => 3837506 [patent_doc_number] => 05732119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Method for the automatic adjustment of exposure parameters in an imaging apparatus operating on linear tomographic principles' [patent_app_type] => 1 [patent_app_number] => 8/646615 [patent_app_country] => US [patent_app_date] => 1996-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 917 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732119.pdf [firstpage_image] =>[orig_patent_app_number] => 646615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/646615
Method for the automatic adjustment of exposure parameters in an imaging apparatus operating on linear tomographic principles May 7, 1996 Issued
Array ( [id] => 3743320 [patent_doc_number] => 05694446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'X-ray computed tomography apparatus' [patent_app_type] => 1 [patent_app_number] => 8/642346 [patent_app_country] => US [patent_app_date] => 1996-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694446.pdf [firstpage_image] =>[orig_patent_app_number] => 642346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642346
X-ray computed tomography apparatus May 2, 1996 Issued
Array ( [id] => 3891593 [patent_doc_number] => 05825843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Medical inspection system and method for locating position of patient\'s table' [patent_app_type] => 1 [patent_app_number] => 8/638850 [patent_app_country] => US [patent_app_date] => 1996-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6217 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825843.pdf [firstpage_image] =>[orig_patent_app_number] => 638850 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/638850
Medical inspection system and method for locating position of patient's table Apr 28, 1996 Issued
Array ( [id] => 4195399 [patent_doc_number] => 06027247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'X-ray photographing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/623701 [patent_app_country] => US [patent_app_date] => 1996-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 7405 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/027/06027247.pdf [firstpage_image] =>[orig_patent_app_number] => 623701 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/623701
X-ray photographing apparatus Mar 28, 1996 Issued
Array ( [id] => 3699111 [patent_doc_number] => 05664001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Medical X-ray imaging apparatus' [patent_app_type] => 1 [patent_app_number] => 8/621015 [patent_app_country] => US [patent_app_date] => 1996-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7181 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/664/05664001.pdf [firstpage_image] =>[orig_patent_app_number] => 621015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/621015
Medical X-ray imaging apparatus Mar 21, 1996 Issued
Array ( [id] => 3692547 [patent_doc_number] => 05633907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'X-ray tube electron beam formation and focusing' [patent_app_type] => 1 [patent_app_number] => 8/619386 [patent_app_country] => US [patent_app_date] => 1996-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2847 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633907.pdf [firstpage_image] =>[orig_patent_app_number] => 619386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/619386
X-ray tube electron beam formation and focusing Mar 20, 1996 Issued
Array ( [id] => 3774106 [patent_doc_number] => 05742662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'X-ray tube' [patent_app_type] => 1 [patent_app_number] => 8/616285 [patent_app_country] => US [patent_app_date] => 1996-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4383 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742662.pdf [firstpage_image] =>[orig_patent_app_number] => 616285 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/616285
X-ray tube Mar 14, 1996 Issued
08/615107 X-RAY EXPOSURE SYSTEM Mar 13, 1996 Abandoned
Array ( [id] => 3859963 [patent_doc_number] => 05719915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'X-ray dispersing/focusing device and method of producing same' [patent_app_type] => 1 [patent_app_number] => 8/610545 [patent_app_country] => US [patent_app_date] => 1996-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3073 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719915.pdf [firstpage_image] =>[orig_patent_app_number] => 610545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610545
X-ray dispersing/focusing device and method of producing same Mar 5, 1996 Issued
Array ( [id] => 3900503 [patent_doc_number] => 05724402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'X-ray system with image directing optics' [patent_app_type] => 1 [patent_app_number] => 8/611885 [patent_app_country] => US [patent_app_date] => 1996-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1201 [patent_no_of_claims] => 31 [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/05/724/05724402.pdf [firstpage_image] =>[orig_patent_app_number] => 611885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/611885
X-ray system with image directing optics Mar 5, 1996 Issued
Array ( [id] => 3794242 [patent_doc_number] => 05818902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Intensity modulated arc therapy with dynamic multi-leaf collimation' [patent_app_type] => 1 [patent_app_number] => 8/609457 [patent_app_country] => US [patent_app_date] => 1996-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7647 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818902.pdf [firstpage_image] =>[orig_patent_app_number] => 609457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/609457
Intensity modulated arc therapy with dynamic multi-leaf collimation Feb 29, 1996 Issued
Array ( [id] => 3902399 [patent_doc_number] => 05778039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Method and apparatus for the detection of light elements on the surface of a semiconductor substrate using x-ray fluorescence (XRF)' [patent_app_type] => 1 [patent_app_number] => 8/604257 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5318 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778039.pdf [firstpage_image] =>[orig_patent_app_number] => 604257 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604257
Method and apparatus for the detection of light elements on the surface of a semiconductor substrate using x-ray fluorescence (XRF) Feb 20, 1996 Issued
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